People who work in offices are frequently referred to as white-collar workers' for the simple reason that they usually wear a collar and tie to go to work.

坐办公室的之所以常常被称作“白领工人”，就是因为他们通常是穿着硬领白衬衫，系着领带去上班。

'You should have declared that.

“你刚才应该申报，

Instead of becoming a doctor, however, he became a successful writer of detective stories.

然而，他后来没当上医生，却成了一位成功的侦探小说作家。

The chest contained the personal belongings of a seaman, Alan Fielding.

木箱内装有水手艾伦。菲尔丁的私人财物，

It extends to a depth of 3,723 feet.

深达3，723英尺。

We tramped through the wood for over two hours until we arrived at a deep stream.

我们在树林中跋涉了两个多小时，到了一条深溪边。