upon under compulsion

• adj. 被迫(不得不)

upon under compulsion的用法和样例：

例句

用作形容词 (adj.)

1. He signed the confession under duress.
   他被迫无奈在供状上签了字。
2. The enemy was forced to get back under our massive blows.
   在我方的沉重打击下，敌军被迫后退。