have no choice but

例句：

1. 1. If youdon't pay the bill, wehave no choice but to leave.
   如果你不付账，我们别无选择只能离开。
2. 2.He had no choice but to accept theoffer.
   他别无选择只能接受这个提议。
3. 3.We have no choice but to go aheadwith the project.
   我们别无选择只能继续这个项目。