全部

1·When did the train come into use?

这火车什么时候开始使用的？

2·I really hope it doesn't come into use.

我真的不希望这个系统会投入使用。

3·When did telephone first come into use?

什么时候电话首次得到应用的？

4·The new car will come into use next month.

这个新车会在下个月投入使用。

5·Now IC card telephones have come into use.

现在IC卡电话已投入使用。

6·Now IC card telephones have come into use.

一种新型显微镜已开始使用。

7·Computers have come into use in the class.

电脑已开始应用于课堂上了。

8·A new type of microscope has come into use.

一种新型显微镜已开始使用。

9·That method has only recently come into use.

那种方法只是最近才开始使用的。

10·The new bridge will come into use next month.

那座桥梁下个月开始使用。