名詞 misbehaviour:

1. improper or wicked or immoral behavior
   同義詞：misbehavior, misdeed

1. In spite of his recent misbehaviour, he is, at the bottom, a good man.
   盡管他最近表現(xiàn)不好，但他本質(zhì)上還是一個好人。
2. The misbehaviour of a few makes the whole group appear in a had light.
   一些人的不正當舉動會對整個小組不利。