Good boy例句：

1、Ion is a good boy and he is already engaged to a girl aged 8. Ion（Rifca的孙子）是个好孩子而且他已经和一个8岁的女孩订婚了。

2、Goodbye, That feels I am very good boy. 再见，那个觉得我很好的男孩。

3、You must been very good boy this year. 你今年一定当了个乖小孩。

4、He is a good boy, he always helps other people. 他是一个好男孩，他总是帮助别人。

5、Isn't he a good boy? 他不是个好男孩吗？。