一家之中或其他集体中令人不满或名誉不好的成员；害群之马，败家子。
A member of a family or other group who is considered undesirable or disreputable.
败类：一家之中或其他集体中令人不满或名誉不好的成员；害群之马，败家子。
Black sheep: a member of a family or other group who is considered undesirable or disreputable.
玻璃、瓷器和名誉都非常容易的破碎，而且碎了后再也补不好了。
Glass, china, and reputation are easily cracked, and never well mended.
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