investment

IPA/ɪnˈvestmənt/
KK[ˌɪnvˈɛstmənt]IPA/ɪnˈvestmənt/

investment — 名詞

  • investmentsingular
  • investmentsplural

1. money you put into a financial arrangement, such as buying company shares or rea

1.名詞B1
釋義

投資

為獲利而投入資金

money you put into a financial arrangement, such as buying company shares or real estate, because you expect it to earn more money over time.

例句

Daichi made a smart investment in a small tech company that later became very successful.

Daichi 精明地投資了一家小型科技公司,這家公司後來變得非常成功。

investment in [company]

The couple considered buying a rental property as a long-term investment for their retirement.

這對夫婦考慮購買一間出租房產,作為退休的長期投資。

long-term investment

常見搭配
  • make an investment
  • initial investment
  • long-term investment
  • safe investment
  • risky investment
  • investment portfolio
  • investment strategy
  • investment fund
  • return on investment
同義詞
  • capital

    refers to the money or assets themselves, not the act of placing them

  • outlay

    focuses on the spending side; less emphasis on expected profit or return

  • speculation

    implies higher risk and shorter time frame, often with less research

反義詞
  • divestment

    the act of selling off or withdrawing investments

  • loss

    the opposite of a favourable financial outcome

文法句型

investment in [something]

make an investment

[adjective] investment

用法筆記

Countable when referring to a specific financial asset ("a good investment"), but uncountable when referring to the general activity ("Investment in renewable energy is growing steadily").

常見錯誤

I need to make an investment into my life.
I need to invest in my health.
'make an investment in' is used for financial assets or concrete ventures, not abstract self-improvement.
The investment of stock market is risky.
Investment in the stock market is risky.
the preposition after 'investment' is usually 'in', not 'of', when referring to the target.

2. the time, energy, or personal attention you give to a project, relationship, or

2.名詞B2
釋義

投入

為未來效益付出時間心力

the time, energy, or personal attention you give to a project, relationship, or activity because you believe the result will be valuable or rewarding.

例句

Learning a new language requires a huge investment of time and patience.

學一門新語言需要投入大量的時間和耐心。

investment of time

The teacher's investment in her students went far beyond simple classroom instruction.

那位老師對學生的投入遠遠不只是課堂上的教學而已。

investment in someone

常見搭配
  • investment of time
  • emotional investment
  • personal investment
  • worthwhile investment
  • significant investment
  • investment in someone's future
同義詞
  • commitment

    stresses obligation or dedication; lacks the connotation of expecting a return

  • dedication

    implies stronger emotional attachment and loyalty over time

反義詞
  • neglect

    failing to give enough time or attention

文法句型

investment of [resource]

investment in [person/activity]

[adjective] investment

用法筆記

Always uncountable in this metaphorical sense. Commonly paired with adjectives such as 'emotional', 'personal', 'significant', and 'worthwhile'. Unlike sense 1, this sense does not take a plural form — 'investments of time' is possible but rare and formal.

同根字

  • invest
    動詞B1
  • investor
    名詞B1
  • reinvestment
    名詞B2
  • reinvest
    動詞B2
  • investment-grade
    形容詞C1
  • investment banking
    名詞C1

常見搭配

常用片語

  • make an investment
  • return on investment
  • investment opportunity
  • capital investment
  • foreign investment

介系詞搭配