contracted

contracted — 動詞

1. to become smaller in size, width, or length, or to cause something to become sma

1.動詞及物 / 不及物B1
釋義

收縮;縮小

體積、長度或寬度變小

to become smaller in size, width, or length, or to cause something to become smaller — for example, muscles when they tighten, or metal as it cools.

例句

The metal contracted as it cooled down overnight.

金屬在夜間冷卻時收縮了。

intransitive: substance + contracts + when/as condition

When Dewi stepped into the bright sunlight, her pupils contracted.

Dewi 走到明亮的陽光下時,她的瞳孔收縮了。

intransitive: body part + contracts + when/then

同義詞
  • shrink

    more general; used for any reduction in size, not just by pulling together

  • tighten

    focuses on becoming tighter/firmer rather than smaller overall

  • narrow

    specifically about width, not length or overall size

反義詞
  • expand

    to become larger in size or volume

  • dilate

    specifically of openings like pupils becoming wider

文法句型

something contracts

someone contracts something

用法筆記

When used transitively with an organizational subject, the object is typically a noun like 'workforce,' 'operations,' or 'spending.' The intransitive use is more common for muscles, materials, and body parts.

常見錯誤

The metal was contracted by the cold.
The metal contracted in the cold.
💡When talking about natural physical shrinking, use the intransitive form without passive voice.

2. to become smaller in amount, value, or activity — used especially about economic

2.動詞不及物B2
釋義

萎縮;縮減

經濟指標的數量或規模變小

to become smaller in amount, value, or activity — used especially about economic measures such as a country's total production or total spending.

例句

The national economy contracted by three percent during the recession.

該國經濟在經濟衰退期間萎縮了百分之三。

economy + contracts + by [percentage]

Hotel bookings in the region contracted sharply after the earthquake.

地震過後,該地區的飯店訂房量急遽縮減。

industry/activity + contracts + adverb (sharply/steadily)

同義詞
  • shrink

    more general; used in both physical and economic contexts

  • decline

    focuses on steady downward movement rather than overall reduction

反義詞
  • grow

    to increase in amount or activity

文法句型

something contracts (in/by amount)

用法筆記

Subject is usually an economic indicator (economy, market, industry, sales, spending). Often followed by a prepositional phrase with 'by' for the amount of decrease.

常見錯誤

The company contracted its sales.
The company's sales contracted.
💡For the 'decrease in amount' sense, use the intransitive form; the transitive form belongs to sense 1 (size reduction).

3. to become infected with a disease or illness — more formal and serious in tone t

3.動詞及物B2
釋義

感染

罹患(疾病)

to become infected with a disease or illness — more formal and serious in tone than 'catch'.

例句

Sofia contracted a serious lung infection while volunteering abroad.

Sofia 在國外當志工時感染了嚴重的肺部疾病。

formal register: person + contracts + specific disease

The nurse contracted the virus despite wearing protective equipment at all times.

儘管全程穿戴防護裝備,那位護理師還是感染了病毒。

同義詞
  • catch

    less formal, used for all kinds of illnesses

  • develop

    focuses on the disease appearing over time rather than being transmitted

  • acquire

    very formal; used mainly in medical contexts

文法句型

someone contracts [disease]

用法筆記

More formal than 'catch'; preferred in medical writing and news reports. Object is always a disease, illness, or infection. Never used with common minor illnesses like 'a cold' in everyday speech — 'catch' is more natural for those.

常見錯誤

I contracted a cold last week.
I caught a cold last week.
💡'Contract' sounds too formal for minor illnesses; use 'catch' instead.
He contracted flu from his friend.
He caught the flu from his friend.
💡For common illnesses, 'catch' is more natural.

4. to make a formal written agreement with a person or company to do work, or to ha

4.動詞及物 / 不及物B2
釋義

簽約;承包

訂立法律合約委託工作

to make a formal written agreement with a person or company to do work, or to have work done for you in exchange for payment.

例句

The school contracted a local construction firm to build a new library.

學校與一家當地建築公司簽約,委託興建新圖書館。

transitive: institution + contracts + company + to-infinitive

Kavya's band contracted with a booking agency to arrange their national tour.

Kavya 的樂團與一家經紀公司簽約,委託安排全國巡迴演出。

intransitive: person + contracts with + company + to-infinitive

同義詞
  • hire

    less formal; used for employing people for any kind of work

  • employ

    suggests a longer-term working relationship

  • commission

    specifically for creating artwork, writing, or design work

文法句型

someone contracts [someone] to do [something]

someone contracts with [someone] to do [something]

用法筆記

The phrasal verb 'contract out' means to arrange for an outside company to do work that employees used to do. The subject can be either the hiring party or (with 'with') the service provider.

常見錯誤

I contracted a plumber to fix the sink.
I hired a plumber to fix the sink.
💡'Contract' is too formal for small everyday jobs; use 'hire' instead.

contracted — 名詞

contracted — 形容詞