This is the word to be used.

这是最适当的字眼。

These two words can be used interchangeably.

这两个字可以换用。

Nickel can be used for making coins.

镍可做成钱币。

Dried gourds are sometimes used as ornaments.

干葫芦有时用作饰品。

He is no wiser than he used to.

他绝不比以前聪明。

The stadium is being used for a match.

那个露天运动场正在进行一场比赛。

Cosmetics are often used to conceal facial blemishes.

化妆品常用来遮盖脸部色斑。

Asbestos can be used to insulate a cooking stove.

石棉能用来使烹调用的炉灶绝热。

The money is to be used for specific purposes.

这笔钱有专门用途。

Cannabis has been used for medicinal purposes since antiquity.

大麻自远古以来就被作为药用。

The new weapon was too inhumane to be used.

这种新式武器太惨无人道而不宜使用。

Infrared is widely used in industry and medical science.

红外线广泛应用于工业和医学科学。

The term pugilism is sometimes used for the sport.

拳击这个词经常用在体育中。

A recorder is often used in our English class.

英语课堂上我们经常使用录音机。

The bus service was discontinued because nobody used it.

那条公交线因没有乘客而停止营运。

The astronauts soon got used to the condition of weightlessness.

太空人很快就习惯了失重状态。

This boat was formerly used on the rivers of China.

这船从前航行在中国内河里。

Modern zoos are much better than they used to be.

现代的动物园比过去的好得多。

The times that people used canvas boat have become history.

人们用帆船的时代已成为历史。

At a pinch it can be used as a weapon.

必要时可以把它当作武器。