1.他不会让你失望的。
He'll never let you down.
注：let down“使人期待落空”。

2.他很能干。
He's efficient.
注：efficient“有效的”、“效率高的”、“工作出色的”、“能力强的”。

3.他是个好人。
He's a good guy.

4.他显老。
He looks old for his age.
注：形容词+for 表示“就……而言”、“比较……”。

5.你看上去比我年轻。
You look younger than me.
注：从语法上来讲应该是“You look younger than I”，但美国现在一般不这么说。

6.他就是那种人。
That's the way he is.

7.他长得像谁?
Who is he like?

8.他有丰富的常识。
He has a lot of common sense.

9.他虽年轻，却很博学。
He's wise for his age.
注： for one's age“与年纪相比却……”

10.他交际很广。
He knows a lot of people.