behalf

英 /bɪˈhɑːf/ 　美 /bɪˈhæf/

n. 代表；为了某人的利益Used in phrases meaning representing someone or supporting their interests.

I accepted the prize on behalf of my sister.

我代表姐姐领取了奖品。

Community organisations often speak on behalf of residents who struggle to make their concerns heard.

社区组织经常代表那些难以让自己的诉求得到关注的居民发声。

搭配

on behalf of someone 代表某人on someone's behalf 代表某人；为某人act on behalf of 代表……行事

通常用于on behalf of或on someone's behalf。