be compelled to

• 不得不, 被迫

be compelled to的用法和样例：

例句

1. In1937 he was compelled to bind out his twelve- year-old son to a blacksmith.
   一九三七年他不得不订合同让他十二岁的儿子给铁匠当学徒。
2. I was compelled to (ie I had to) acknowledge the force of his argument.
   我不得不承认他的论据有力。