The bottom of your shoes contains oil and dirt and the constant contact with your carpet can grind away the surface of your carpet and leave dirt deep in the fibers.

The slower upheavals grind away over the course of decades, subtly transforming the way we live and work.

而那些较为缓慢的变化则往往持续数十年，在不知不觉中改变我们的生活和工作方式。

Instead it will grind away at its overinvestment and excess capacity, which, with a reversal of the favourable demographics enjoyed since the mid-1970s, will slow growth sharply, but this will coincide with three more favourable circumstances.

相反，中国将下大力气解决过度投资和产能过剩的问题&随着上世纪70年代中期以来有利的人口状况出现逆转，这两个问题将使中国的增长显著放缓。

The mill is ready to grind away crops.

磨粉机准备好磨粮食了.

The students boiled the midnight oil in order to mug up those facts and numbers.

学生们为了记熟那些事实和数字开起了夜车.

I'll mug up the laws on this subject before I advise my friends.

在给朋友提建议之前,我将先把这方面的规则记熟.

Examinee: I ask you take mug-up and beer to me now, gentleman.

考生: 我要求您现在给我拿点心和啤酒, 先生.

Students have no choice But to mug up on it if they want to progress further.

英文不好的学生只好破釜沉舟,硬着头皮把英文搞好.

Laborsaving devices, such as cellular phones or computer hookups, often encourage us to cram too many activities into each day.

一些节省劳力的设备，像便携式电话，电脑连接系统经常使我们每天为自己塞满了太多的活动。

A: We're going to play chess on Saturday morning and I am going to cook noodles for you.

A：星期六早上我们要下棋,我要给你煮面条。

"Come on, let's play chess," Anna said.

安娜说："来吧,我们下棋吧。"。

"I don't want to play chess," Cindy replied.

"我不想下棋,"辛迪回答。

I like playing ping-pong, drawing, Chinese chess, badminton, the game of throwing sandbag, running, playing piano, doing handwork and reading.

我喜欢乒乓球、画画、围棋、羽毛球、扔沙包、跆拳道、跑步、弹钢琴、做手工、看书等课外活动。

Walking through them, it is common to see groups of elderly citizens sitting together playing cards, mahjong or Chinese chess.

漫步其中，你可以看到成群的老年人在一起打扑克，玩麻将和下棋。

Last month, a new chess game called Chinese chess came out in Appple's App Store.

上个月，一个叫中国象棋的新型游戏出现在了苹果应用程序商店。

In the middle of a wide sandalwood couch against the back wall stood a small low table on which were a set of Chinese chess and a platter of large porcelain peaches.

里墙边原有一张檀木榻，榻几上面摆着一套中国象棋，一盘瓷制的大蟠桃。

He Boasts that he had never failed in a chess game.

他吹嘘他下棋从没输过.

D version of a chess game mobile phone!

3D版的一款国际象棋手游!

He was engrossed in his chess game.

他下棋入了迷.

I played him a chess game.

我和他下了一盘棋.

This chess game is already over, you are doomed to lose.

这盘棋已经是死局了, 怎么下你都输.