沃伦巴菲特可能是富有的，因为他是聪明的。

Warren Buffet is probably rich because he is smart.

我喜欢和杰克孤芳自赏天, 他是聪明人.

I like to chat with Jack, who a clever boy.

德尔金坐在那里如坐针毡, 他是聪明人,所以,一声不吭.

Durkin sat there embarrassed , too wise to say anything.

克里斯·兰根才6个月大就开始说话，3岁的时候自己就学会了阅读，他是聪明人。

Chris Langan started talking at six months. He taught himself to read at three. He was born smart.