They are committed socialists.

他们是坚定的社会主义者。

They are staffed by volunteers.

他们的员工都是志愿者。

They are links to a lost age.

他们是连接一个逝去年代的纽带。

They are here because of us.

他们是因为我们来这里的。

They are finely engineered boats.

它们是设计精美的船只。

They are skilled debaters.

他们是娴熟的辩论家。

Materially they are no better off.

他们的物质生活并没有改善。

They are not eligible for sick pay.

他们没有资格领病假工资。

They are sold in many different colours.

这些有多种颜色供选购。

Now they are producing throwaway razors.

他们正在生产一次性剃须刀。

Apparently they are getting divorced soon.

看样子，他们很快就要离婚。

They are priceless, unique and irreplaceable.

它们是无价的、独一无二的，不可替代的。

They are prejudiced against older applicants.

他们对年长一些的申请人抱有成见。

They are controlling so much cocoa that they are virtually monopolizing the market.

控制着那么多可可粉，他们实际上是在垄断市场。

They are regular churchgoers.

他们常去教堂。

They are connected by marriage.

他们已联姻。

Babies cry when they are tired.

婴儿疲倦时会哭。

Leave the papers as they are.

别去动那些文件。

They are to be married in June.

他们计划于六月份结婚。

They are undefeated in 13 games.

他们13场比赛未被打败过。

They are anxious for her safety.

他们为她的安全担心。

They are all expert in this field.

他们都是这个领域的行家。

They are certain to agree.

他们肯定会同意。

They are the neighbours from hell.

这些邻居太可恶了。

They are nowhere near good enough.

他们远不够好。

They are very expensive, I presume?

我想这些东西很贵吧？

Metals expand when they are heated.

金属受热会膨胀。

They are devoted to their children.

他们深爱着自己的孩子。

They are hoping to return to power.

他们希望重掌政权。