Common depreciation

common ['kɑmən]

adj. 普通的;通俗的;[数学]公共的;共有的; n. [法律]（对土地、水域的）共有权;公共用地;普通;平民;

depreciation [diˌpri:ʃi'eiʃən]

n. （资产等）折旧;货币贬值;跌价;

Are the bathrooms on this train clean?

火车上的卫生间干净吗？

I'm John Smith.

我是约翰、史密斯。

We set off down the hill. At first it was easy walking over the grass. Then the grass turned to bushes and the hillside became steeper. We climbed over rocks, through trees and found it more and more difficult to get down the hill. By now we were beginnin

我们开始下山，起初很容易地走过草地，后来草地变成了灌木丛，山峰变得更陡了。我们爬过岩石，穿过树林，发现下山越来越难。这时我们感到疲惫，雨也下大了。我在一小块草地上停下来，转身看看跟在我后面的弟弟。就在这时我在两块岩石中间发现了一个洞。“我过去看看，”我喊?2282