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1·His predictions about slowing population growth, mobile phones and increasing height were close to the mark.

他关于人口增长放缓、移动电话和身高增加的预测都很接近事实。

2·Mobile phones are now spreading fast, even in the poorest parts of the world.

即便是世界上最贫穷的地区，手机也在迅速普及。

3·Devices were grouped by generation — desktop computers, basic mobile phones, and box-set TVs.

设备按年代分组——台式电脑、基本移动电话和1992年定义的盒式电视机。

4·The telegraph, the telephone, and radio were the obvious predecessors of the Internet, iPods, and mobile phones.

电报、电话和无线电显然是互联网、iPods 和移动电话的前身。

5·Please make sure all mobile phones are switched off during the performance.

请确保演出时关上所有手机。《牛津词典》

6·Students can't bring mobile phones to school.

学生不能带手机上学。

7·Using mobile phones while driving is dangerous.

开车时使用手机是危险的。

8·We shouldn't depend on mobile phones too much.

我们不应该太依赖手机。

9·No mobile phones will be allowed in classrooms.

教室里不准使用手机。

10·Sometimes students might use mobile phones to cheat during exams.

有时学生可能会在考试期间使用手机作弊。