一些学生经常欺负那个新来的孩子，因为他害羞。

Some students often ___pick ___on the new kid because he's shy.

那个帮派开始欺负年轻学生以确立 dominance。

The gang started ___picking ___on younger students to assert dominance.

仅仅因为别人不同就欺负他们是不公平的。

It's not fair to ___pick ___on someone just because they are different.