- have no choice but to; be bound to; be obliged to do sth.; cannot but; have to; cannot choose but; can't do better than; can't help but; can't keep from; can not refrain from; compel; force sb. to do sth.; have no option but to:
have to plead guilty;
不得不低头认罪
As time is limited,I have to hurry.
时间有限,我不得不赶紧。