1.billionaire n.亿万富翁

The billionaire refused to contribute to the refugees.
那位亿万富翁拒绝为难民们捐款。

2.entrepreneur n.企业家；承包商；主办者

He is a shipping entrepreneur.
他是个航运企业家。

3.threaten v.威胁；恐吓

The strikers were threatened with dismissal if they did not return to work.
罢工者受到威胁说，如果他们不复工，就会被解雇。

4.feature n.特征；特色；容貌；特写

Their candor is a very pleasing feature.
他们的坦白是很愉快的特征。

5.token n.象征；标志；纪念品

He gave me a necklace as a token of his affection..
他给了我一根项链作为爱情的象征。