sacrificial lamb (sacrificiallambs)

• 1.  

  N-COUNT（可数名词） If you refer to someone as a sacrificial lamb, you mean that they have been blamed unfairly for something they did not do, usually in order to protect another more powerful person or group. 替罪羊

  例：

  He was a sacrificial lamb to a system that destroyed him.

  他是将他毁灭的体制的替罪羊。