这个小男孩正在学骑自行车。

The little ___boy is learning to ride a bicycle.

老兄，你最近过得怎么样？

How's it going, ___boy?

我的男孩在学校表现很好。

My ___boy is doing very well at school.

那个年轻的男仆负责打扫主人的书房。

The young ___boy was in charge of cleaning the master's study.