1/request的释义是:

n. 请求需要

vt. 要求,请求

2/request的例句:

My request for promotion was rejected by my manager.

我的经理拒绝了我升职的请求。

3/request前可加下列这些介词:

request for要求对…有请求

at the request of应…的邀请,应…的要求

on request应要求承索(即寄等)

request前可加哪些介词

常用词组:1。at the request of someone应某人的请求[亦作at someone's request]2. by request (of)应…的请求(或邀请)3.on (或upon) request经要求