back to the wall

• 落入圈套

back to the wall的用法和样例：

例句

1. The lawyer for the prosecution asked the defendant a number of leading questions,but he refused to rise to the bait.
   负责起诉的律师向被告提出一系列诱导口供的问题，但他始终不落入圈套。

词汇搭配

• have one's back to the wall 处境困难
• fight with one's back to the wall 拼死斗争
• with one's back to the wall 困兽犹斗地