request

If you request something, you ask for it politely or formally. ^{请求; 正式要求}

If you make a request, you politely or formally ask someone to do something.
请求 Your request will be actioned.

If you request someone to do something, you politely or formally ask them to do it.
要求 They rebuffed her request for help.

request 出现在下面的课文中: Lesson 5 No wrong numbers request 名词: 要求，请求; Lesson 16 A polite request; Lesson 29 Taxi!; Lesson 38 Water and the traveller

单词造句:

v. 要求，请求	Students are requested to park at the rear of the building. ^{学生们被要求在那座楼后面停车。}
n.要求，请求	France had agreed to his request for political asylum. ^{法国已经同意了他政治避难的请求。}

request sb. to do sth. ＝ask sb. to do sth. ^{要求某人做…}	I request her to dine with me tonight. ^{我请她今晚和我一起吃饭。} Don't ask her to help. She's useless. ^{别求她帮忙。她没那个能耐。}
request for ^{对…有请求, 有需求}	I have a request for the cake. He granted my request for more time. ^{他同意了我延长时间的请求。} She sent a request for help to Gary. ^{她向加里请求帮助。}
require sb.to do sth. ^{要求某人做…}	You are required/asked to do sth. ^{（对人要求习惯用被动语态）}