Behavior可数吗

Behavior详细释义：

表示行为；举止；态度[U]

例句：

Their behavior towards me shows that they do not like me.

他们对我的举止说明他们不喜欢我。

表示(机器等的)运转状态，性能[U]

例句：

The aircraft's behavior was satisfactory on its first test flight.

那架飞机在第一次试飞时运转情况令人满意。