第一、迷你对话

　　A: Who is at the wheel? Sign your name here.

　　谁负责，请再这里签名。

　　B : OK. Here you are.

　　好的，给。

　　第二、地道表达

　　at the wheel

　　1 解词释义

　　At the wheel在口语中是“开车”的意思，但是作为俗语，它还可以表示“掌控、负责或指挥一个大的组织”的意思。

　　2. 例句拓展

　　e.g. I'll take turns with you at the wheel, when you get tired.

　　你要是累了，我来替你换着开车。

　　e.g. His ambition is to be at the wheel of a large corporation by the age of forty.

　　他的抱负是要在四十岁时控制一家大公司。

　　e.g. Who was at the wheel when the accident happened ?

　　事故发生时谁驾着车子？

　　e.g. He said that if he fell asleep at the wheel she was to wake him up.

　　他说如果他开车时睡着了，她一定叫醒他。

　　e.g.That woman is the one that is at the wheel of dealing with guest complaints.

　　那为女士是负责顾客投诉事宜的人。