bad cohorts

• 害群之马

bad cohorts的用法和样例：

例句

1. There is always a bad apple in every batch.
   到哪儿都会有害群之马。
2. Some of the guys I paid to originally take the AC propulsion technology and create a production car out of it turned out to be some bad apples, and bad apples hire bad apples.
   一些球员本人支付给原先采取推进技术交流，创造一个生产汽车的，原来有一些害群之马，和害群之马雇用害群之马。