He claims he was made the fall guy for the affair.

他声称他是此事的替罪羊。

《柯林斯英汉双解大词典》

He would agree to be the loser, the fall guy.

他愿意成为失败者，倒下的人。

youdao

Cynics say that MPs have made the speaker the fall guy for their own avarice.

讽世者说，议员们让议长成为自己贪欲的替罪羊。

youdao

The fall guy may have been involved in the situation, but was not the person who should be blamed.

VOA: special.2010.02.21

He would agree to be the loser. the fall guy.

VOA: special.2010.02.21

Today,a fall guy is anyone who is tricked into taking the blame for the crime or wrongdoing of someone else.

VOA: special.2010.02.21

Riza later offered himself as the fall guy for Annan's decision, but neither paid any penalty.

FORBES: Freedom's Edge

To those who believe athletes ought to be paid for their labor, Webber is the fall guy for a system that's horribly broken.

WSJ: College Sports and the Giant Albatross��Rachel Bachman

LONDON--It might not have been all his fault, but Michael Martin has become the fall guy for the expenses controversy that has riled British politics over the last two weeks.

FORBES: British Politics