详细解释:n. 利益, 方面
相关词组:
on sb's behalf
in behalf of...
on behalf of...
speak on behalf of...
英语解释：
名词 behalf:
as the agent of or on someone's part (usually expressed as "on behalf of" rather than "in behalf of");for someone's benefit (usually expressed as `in behalf' rather than `on behalf' and usually with a possessive)例句：
The agent spoke on behalf of his principal.代理人代表他的委托人说话。