undertake

IPA/ˌʌndəˈteɪk/
KK[ˈʌndɚtˌek]IPA/ˌʌndərˈteɪk/

undertake — 動詞

  • undertakepresent simple I / you / we / they
  • undertakeshe / she / it
  • undertookpast simple
  • undertakenpast participle
  • undertaking-ing form

1. to start working on a task, project, or responsibility, especially one that is l

1.動詞及物B2
釋義

承擔;從事

開始進行大型或困難工作

to start working on a task, project, or responsibility, especially one that is large or challenging.

例句

The research team undertook a detailed survey of local river water quality last spring.

研究團隊去年春天對當地河川的水質進行了詳細調查。

collocation: undertake a survey / a study / a project

Before undertaking any major home renovation, compare prices from at least three builders.

在進行任何大型房屋翻修之前,至少要比較三家營造商的報價。

常見搭配
  • undertake a project
  • undertake a study
  • undertake a task
  • undertake research
  • undertake a review
  • undertake a journey
同義詞
  • take on

    less formal; emphasises accepting a responsibility, often one offered by someone else

  • carry out

    focuses on the execution or completion rather than the start

  • embark on

    more literary; highlights the beginning of a long process or journey

反義詞
  • abandon

    to stop doing something after starting it

  • avoid

    to stay away from a responsibility or task

文法句型

undertake + noun phrase (task / project / study / job)

用法筆記

Frequently used with nouns that describe work, research, or responsibilities (a project, a study, a task, a review). The object is typically something that requires effort over time.

常見錯誤

He took over the project' (when meaning he started it).
He undertook the project
'take over' means you assume control from someone else; 'undertake' means you start or assume responsibility yourself.

2. to formally agree or promise to do something, often creating a sense of obligati

2.動詞及物B2
釋義

承諾;保證

正式答應去做某事

to formally agree or promise to do something, often creating a sense of obligation or commitment.

例句

The landlord undertook to repair the broken heating system within a week.

房東承諾在一週內修好故障的暖氣系統。

undertake + to-infinitive for a formal promise

Both governments have undertaken to cut carbon emissions by forty percent before 2035.

兩國政府均已承諾在 2035 年之前將碳排放量減少百分之四十。

passive perfect: have undertaken to [verb]

常見搭配
  • undertake to pay
  • undertake to provide
  • undertake to complete
  • undertake to ensure
同義詞
  • promise

    less formal; used in everyday situations

  • pledge

    stronger emotional or moral commitment; common in political contexts

  • commit to

    emphasises dedication and follow-through; takes a gerund or noun

反義詞

文法句型

undertake + to-infinitive

用法筆記

Almost always followed by a to-infinitive clause ('undertook to do something'). Cannot take a that-clause (*'I undertook that I would go'). More formal than 'promise' or 'agree' — common in legal, business, and official contexts.

常見錯誤

She undertook that she would finish by Friday.
She undertook to finish by Friday.
'undertake' takes a to-infinitive, not a that-clause.
I undertake I will help.
I undertake to help.
same rule.

3. to drive past a slower vehicle on its left side when both are travelling the sam

3.動詞及物B1
釋義

超車

從左側超越同向車輛

to drive past a slower vehicle on its left side when both are travelling the same way, as is done on British roads.

例句

On British motorways you may only undertake in slow-moving or queuing traffic.

在英國的高速公路上,只有在車流緩慢或塞車時才可以從左側超車。

British traffic rule context

Niran was fined for undertaking a lorry on the hard shoulder of the motorway.

Niran 因為在高速公路的路肩上從左側超越一輛卡車而被罰款。

常見搭配
  • undertake a lorry
  • undertake a car
  • undertake on the left
  • undertake in slow traffic
同義詞
  • pass

    neutral, everyday term for going past another vehicle

  • overtake

    antonym in British driving context; means pass on the right

反義詞
  • overtake

    in British English, passing on the right (the normal, legal manoeuvre)

文法句型

undertake + noun phrase (a car / a lorry / a bus)

用法筆記

The opposite of 'overtake'. In British driving, 'overtake' means pass on the right (the normal, legal way); 'undertake' means pass on the left, which is usually illegal except in slow-moving or queued traffic. This sense is rarely used outside the UK and Ireland.

常見錯誤

He undertook the car on the right.
He undertook the car on the left.
'undertake' specifically means passing on the left side in British English.

同根字

常見搭配

常用片語

  • undertake to do something
  • undertake a task
  • undertake a project

介系詞搭配

  • to (with infinitive)