behalfbe•half /bɪ'hɑːf/

n [用在短语中]

in behalf of 亦作 in one's behalf 美 on behalf of 亦作 on one's behalf 代表…，作为…的代言人

• on (或in) behalf of his country 代表他的国家

• I'm going to speak on (或in)his behalf . 我将代表他讲话。