on behalf of

IPA/ˌɒn bɪhˈɑːf ɒv/
IPA/ˌɔn bᵻhˈæf ʌv/

on behalf of — 慣用語

1. doing something as the official agent for another person or group, so that what

1.慣用語B2
釋義

代表

以某人或團體的代理人身分行事

doing something as the official agent for another person or group, so that what you do or say counts as theirs

例句

Antonia signed the rental contract on behalf of her elderly father.

Antonia 代表她年邁的父親簽下了租賃契約。

on behalf of + person, acting as their agent

The lawyer spoke on behalf of all three families during the court hearing.

庭審期間,律師代表三個家庭發言。

同義詞
  • representing

    more neutral; states the role without the formal 'speak/act for' frame

  • in the name of

    stresses using someone's authority or identity

文法句型

on behalf of + person/group

用法筆記

Object is usually a person, group, or organisation that the speaker formally represents. Distinguish from sense 2: here the focus is acting AS the agent, not acting FOR someone's gain.

常見錯誤

I am writing in behalf of the manager.
I am writing on behalf of the manager.
💡for the 'acting as agent' meaning, British and standard usage prefers 'on behalf of'.

2. in order to help someone or to support a cause that you care about

2.慣用語B2
釋義

為了;支持

為了幫助某人或聲援某項理念

in order to help someone or to support a cause that you care about

例句

Ayesha raised over a thousand dollars on behalf of children with no clean water.

Ayesha 為了沒有乾淨水可喝的孩子募得超過一千美元。

on behalf of + cause, for its benefit

Neighbours started a petition on behalf of the families losing their homes.

鄰居們為了即將失去住所的家庭發起連署。

同義詞
反義詞
  • against

    opposing rather than helping

文法句型

on behalf of + person/cause

用法筆記

Subject acts to help or defend the object, who gains from the action. Distinguish from sense 1: the doer here is not the object's official agent, just a supporter working for their good.

3. as a result of what someone has done, or in order to make a particular person ha

3.慣用語C1
釋義

為了某人

因某人之故或為了讓某人開心

as a result of what someone has done, or in order to make a particular person happy

例句

On behalf of his late grandmother, Jin kept the little bakery open every morning.

為了已故的祖母,Jin 每天早上都把那家小麵包店開著。

on behalf of + person, doing it for their sake

Élise learned to cook the old recipes on behalf of her homesick mother.

Élise 為了想家的母親學會了做那些老菜。

同義詞
  • for the sake of

    very close; stresses doing it to please or honour someone

  • in honour of

    used when the person is being remembered or celebrated

文法句型

on behalf of + person

用法筆記

Marks the person whose wish or memory motivates the action, rather than one who directly gains from it. This sense is the rarest and shades into sense 2 when the person also benefits.