行为可数吗behavior

例句：

1、Athletes must make sure that they are not involved in behavior that is law-breaking.

运动员必须保证不参与违法行为。

2、Accusing us of being disloyal to cover his own sorry behavior is truly execrable.

他指责我们不忠诚，以此来掩饰他自己的'恶行，这太可恶了。

3、Her behavior enraged him.

她的行为激怒了他。