不得不
Meanings
1. have no choice or option but to
2. cannot but
3. have to
4. can't help it
5. can't avoid
Characters used
Examples37
这些
Is that all you have to do?
你
There's a possibility you'll have to do that.
我们
We've got to get you some help.
她
She was obliged to give up the plan.
她
She was obliged to marry the old man.
我们
We'll have to do that, too.