This is the word to be used.

这是最适当的字眼。

Dried gourds are sometimes used as ornaments.

干葫芦有时作饰。

These two words can be used interchangeably.

这两个字可以换。

Nickel can be used for making coins.

镍可做成钱币。

He is no wiser than he used to.

他不比以前聪明。

Cosmetics are often used to conceal facial blemishes.

化妆来遮盖脸部色斑。

The stadium is being used for a match.

那个露天运动场正在进行一场比赛。

The bus service was discontinued because nobody used it.

那条公交线因没有乘客而停止营运。

Infrared is widely used in industry and medical science.

红外线广泛应于工业和医学科学。

The new weapon was too inhumane to be used.

这种新式武器太惨无人道而不宜使。

The money is to be used for specific purposes.

这笔钱有专门途。

Asbestos can be used to insulate a cooking stove.

石棉能来使烹调的炉。

Cannabis has been used for medicinal purposes since antiquity.

大麻自远古以来就被作为药。

A recorder is often used in our English class.

英语课堂上我们经使录音机。

The term pugilism is sometimes used for the sport.

拳击这个词经在体育中。

Modern zoos are much better than they used to be.

现代的动物园比过去的好得多。

This boat was formerly used on the rivers of China.

这船从前航行在中国内河里。

The astronauts soon got used to the condition of weightlessness.

太空人很快就习惯了失重状态。

KDE4.1 weather plasmoid complete source code can be used directly.

(译)：KDE4.1天气等离子体完整的源代码可以直接使。

The times that people used canvas boat have become history.

人们帆船的时代已成为历史。