securities

securities — 名詞

1. Having no risk of harm, injury, or attack — a situation where people and propert

1.名詞B1
釋義

安全

免於危險或傷害的狀態

Having no risk of harm, injury, or attack — a situation where people and property are protected.

例句

After the earthquake, the family moved to a safer area for their security.

地震過後,這家人搬到比較安全的地區以確保安全。

for + possessive + security — expressing purpose

The security of the building was improved with stronger locks and cameras.

大樓的安全透過加裝更堅固的鎖和監視器而獲得改善。

同義詞
  • safety

    more direct and common in everyday speech; security suggests a broader state of being protected

  • protection

    focuses on the actions or measures taken, rather than the resulting state

反義詞
  • danger

    the opposite of being safe from harm

  • peril

    a more formal antonym suggesting serious threat

文法句型

the security of + noun

for + possessive + security

用法筆記

Note: the headword of this entry is 'securities' (the plural form), which is the standard dictionary listing. Senses 1 through 6 use the singular uncountable form 'security' (e.g., 'the security of the building'). Only sense 7 (STOCKS & BONDS) naturally takes the plural form 'securities'.

2. A feeling of being safe from worry, fear, or emotional upset.

2.名詞B1
釋義

安心

免於憂慮或不安的感覺

A feeling of being safe from worry, fear, or emotional upset.

例句

Takuya felt a deep sense of security knowing his family was safe at home.

Takuya 知道家人平安在家,心中感到深深的安心。

sense of security — common idiom-like collocation

Children who grow up with love and support develop a strong feeling of security.

在愛與支持中長大的孩子,會培養出強烈的安全感。

同義詞
  • reassurance

    more specific — comfort given to remove someone's doubts or fears

  • peace of mind

    idiomatic phrase that overlaps in meaning but sounds more casual

反義詞
  • anxiety

    the feeling of worry that emotional security removes

  • insecurity

    the direct opposite — lack of confidence or certainty

文法句型

a sense of security

用法筆記

Frequently appears in the fixed phrase 'a sense of security', which describes a subjective feeling rather than an objective safe condition.

常見錯誤

The loud noise took away my security.
The loud noise destroyed my sense of security.
For emotional safety, include 'sense of' before 'security'.

3. The state of having a reliable income or enough money to meet your basic needs a

3.名詞B2
釋義

經濟保障

收入穩定、生活無憂的狀態

The state of having a reliable income or enough money to meet your basic needs and plan for the future without worry.

例句

Amina saves ten percent of her salary each month to build financial security for retirement.

Amina 每月存下十分之一的薪水,為退休生活建立經濟保障。

financial security — common compound noun

Job security was the main reason Hassan stayed at the same company for fifteen years.

工作保障是 Hassan 在同一家公司待了十五年的主要原因。

同義詞
  • financial stability

    very close in meaning; stability emphasizes steadiness rather than the absence of worry

  • economic security

    slightly more formal and broader, often used in policy discussions

反義詞
  • financial insecurity

    the direct opposite — worrying about money

  • poverty

    a more extreme opposite involving the inability to meet basic needs

文法句型

financial security

job security

social security

用法筆記

Frequently paired with nouns like 'job', 'social', and 'financial' to form common compound terms. 'Social security' is a specific government program in many countries.

常見錯誤

I need to find a job with good security.' (vague).
I need a job with good job security.
Specify the type of security; 'security' alone could mean physical safety at work.

4. Valuable property or assets that a borrower promises to give to a lender if a lo

4.名詞B2
釋義

抵押品

借款時所提供之擔保品

Valuable property or assets that a borrower promises to give to a lender if a loan is not repaid.

例句

The bank accepted the apartment as security for the business loan.

銀行接受了那間公寓作為商業貸款的抵押品。

as security for — standard preposition pattern

Priyanka offered her car as security when she applied for a bank loan.

Priyanka 在申請銀行貸款時,用自己的車子作為抵押品。

同義詞
  • collateral

    the more formal and precise legal/finance term for pledged assets

  • guarantee

    broader — can refer to a promise or document, not necessarily physical property

文法句型

as security for + noun phrase

用法筆記

Always uncountable in this sense — no article before 'security' when used with 'as'. Follows the pattern 'as security for [a loan/debt]'.

常見錯誤

I gave my car as a security for the loan.
I gave my car as security for the loan.
'Security' in this sense is uncountable; drop the article 'a'.

5. Actions, equipment, or systems designed to protect a place or event from crime,

5.名詞B1
釋義

安檢;防護

防止犯罪或危險的保護措施

Actions, equipment, or systems designed to protect a place or event from crime, attack, or unauthorized entry.

例句

Airport security requires all passengers to remove their shoes for inspection.

機場安檢要求所有乘客脫鞋接受檢查。

airport security — common compound noun

The school tightened security after a stranger was seen near the playground.

學校在遊樂場附近出現陌生人之後,加強了安全防護。

同義詞
  • safeguards

    more specific — refers to individual measures or procedures

  • protection

    broader — can include insurance, physical barriers, or legal measures

反義詞
  • vulnerability

    the state of being exposed to danger that security is meant to prevent

文法句型

security + noun (compound)

for security reasons

用法筆記

Common in compound nouns such as 'security check', 'security camera', and 'security guard'. Usually uncountable when referring to protective measures in general.

常見錯誤

The security in the airport is very long.
The security line at the airport is very long.
'Security' itself is not a queue; use 'security line' or 'security check'.

6. A group of people employed to protect a building, event, or person from harm or

6.名詞B1
釋義

保全人員

負責保護場所或人員安全的團隊

A group of people employed to protect a building, event, or person from harm or crime.

例句

The security at the concert asked everyone to open their bags before entering.

演唱會的保全人員要求每個人在進場前打開包包檢查。

Ingrid called security when she noticed a man trying to open a locked door.

Ingrid 發現一名男子試圖撬開鎖著的門,於是叫來了保全。

call security — no article, institutional use

同義詞
  • security guards

    refers specifically to the individual people, not the team as an institution

  • security personnel

    more formal term for the staff employed in security roles

文法句型

call security

security + verb

用法筆記

Used without an article when referring to the team as an institution: 'call security', 'contact security'. When referring to individual members, use 'security guard(s)'.

常見錯誤

I called the security when I saw the thief.
I called security when I saw the thief.
Drop 'the' when 'security' means the department or team.

7. A certificate showing that someone owns shares in a company or has lent money to

7.名詞B2
釋義

證券

可交易的金融資產,如股票、債券

A certificate showing that someone owns shares in a company or has lent money to a government or business; this certificate can be bought and sold.

例句

The investment firm helps clients buy and sell securities on the stock market.

那家投資公司協助客戶在股票市場上買賣證券。

buy and sell securities — core verb collocation

Government securities are generally considered a very safe type of investment.

政府證券通常被認為是非常安全的投資類型。

government securities — common noun modifier

常見搭配
  • trade securities
  • securities market
  • securities trading
  • securities fraud
  • securities and exchange commission
同義詞
  • stocks

    narrower — refers only to shares in companies, not bonds

  • bonds

    narrower — refers only to debt instruments, not equity

  • financial instruments

    broader and more formal umbrella term

文法句型

buy/sell/trade securities

government/corporate securities

issue securities

用法筆記

The plural form 'securities' is standard for this financial meaning. The singular 'a security' is used when referring to one specific document or holding. Do not confuse with 'security' in other senses (safety, protection).

常見錯誤

I bought some security from the stock market.
I bought some securities from the stock market.
When referring to stocks and bonds, always use the plural 'securities'.

同根字

常見搭配

名詞搭配

  • security guard
  • security camera
  • security system
  • security check
  • security measure
  • security risk
  • security breach
  • security forces
  • security blanket
  • security deposit

副詞搭配

  • tight security
  • maximum security
  • extra security
  • round-the-clock security
  • national security

常用片語

  • sense of security
  • security of tenure
  • security of employment
  • on grounds of security

介系詞搭配

  • for security
  • in security
  • as security for
  • with security