Ask the waiter what our bill comes to.

She gestured to the waiter to bring some more coffee.

她打手势示意服务员再拿些咖啡来.

As we were circling the field preparatory to landing, the engine cut out.

当我们在机场上空盘旋准备着陆时, 发动机突然停了.

A waiter was rapidly rearranging tables for the big group.

一个服务生正在麻利地为这一大帮人重新布置餐桌。

We had an argument with the waiter about the bill.

我们和服务员就账单发生了争吵。

A waiter entered with a tray.

侍者端着托盘进来了。

scientists and engineers

科学家和工程师

Scientists have collected more data than expected.

科学家们已经收集到了比预期更多的数据。

He is a black scientist.

他是一位黑人科学家.

He approached the question as a scientist.

他以一个科学家的眼光去处理这个问题.

A scientist must produce evidence in support of a theory.

科学家必须提供证据以支持其理论.

The scientist was faced with many unknown factors.

那个科学家面临许多未知数.

nuclear scientists

核科学家

a research scientist

从事研究的科学家

The film stars a famous actor in the part of the mad scientist.

本片中的那个疯狂的科学家是由一位著名演员扮演的.

The director cast me as a scientist.

导演选派我扮演科学家.

Did he tell you about his experiences as a sailor?

他告诉你他当水手的经历了 吗 ?

The sailor had a heart tattooed on his arm.

那水兵在手臂上刺上一颗心.

The sailor put in for time to visit his family before the ship went to sea.

在轮船出海之前,海员请假回家探亲.

We were both experienced sailors.

我们两个都是经验丰富的水手。

A sailor fell overboard and was rescued.

一个船员从船上落入水中,被救了上来.