Think about the word and use it, in your mind, in a sentence.

想想這個字，然后去用它，在腦子里，在句子里。

Do we have to wear the helmets?

我們得戴上防護帽嗎？

Of course, Leon Bagrit could not possibly have foreseen the development of the Internet, the worldwide system that enables us to communicate instantly with anyone in any part of the world by using computers linked to telephone networks.

當然了，萊昂。巴格瑞特根本沒有可能預測到國際交互網——就是把計算機連結到電話線路上，以便和世界上任何一個地方的人立即進行聯系的一個世界范圍的通訊系統——的發展。