compelv.强迫；迫使；使不得已compelling evidence强有力的证据compelling abortion[法] 强制堕胎compelled signaling互控信号方式compelling standard强制性标准compel sb to do sth强迫某人做某事compelled signalling强制发信号compelling execution强制执行compellent punishment强制性处分compelling obligation不可推卸的责任compel ... from使不得

1. Circumstances have compelled a change of plan.
   因情况所迫，计划已经改变。
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。
3. Adverse circumstances compelled him to close his business.
   生意不景气，迫使他不得不停业。
4. He compelled his sons to study the subject they do not like.
   他强迫儿子们读他们不喜欢的科目。
5. The heavy rain compelled us to stay indoors.
   大雨迫使我们呆在户内。