Your "Elevator pitch" must contain: a "hook", about 150-225 words, passion, and a request. at the end of your pitch, you must ask for something.

成功的“电梯游说”需要包含以下要素：有趣的引人注意的引子、150 - 225个单词、激情、提出要求(比如索要名片、约时间详谈、或者让对方推荐个可能对你的推介感兴趣的人)。

youdao

You must ask her for some help in our trouble.

你一定请她在我们困难的时候帮帮忙。

youdao

You must ask permission for all major expenditure.

一切重大开支均须报请批准。

《牛津词典》

- And it's worth--; it's sort of a useful test for asking yourself -- what are the things you must value in life-- to ask, what would you choose to do if you knew you had five years, ten years, ? what have you?

而这值得;,这算是一种很有用的测试,用来问自己什么是你在生命中必须珍惜的事-,问你会怎么选择,如果你知道自己还有5年，10年，之类的时间？

耶鲁公开课 - 死亡课程节选

Most restaurants can serve liquor, but you must ask your server for the wine list (your server cannot mention alcohol until you do.) Restaurants are only allowed to serve one glass of alcohol per person, but occasionally a sympathetic waiter will hover near your table and "refill" your glass before you empty it.

FORBES

But Harare's money-changers will happily give 70 or 80, unless you ask for a receipt, while industrialists looking for foreign exchange must part with anything up to 100 Zim dollars to get hold of a single greenback.

ECONOMIST: Zimbabwe��s beans and bicycles

One must ask the staff to retrieve whatever lotion or potion you may be searching for, however intimate.

FORBES: Five Things You Probably Take For Granted