compelled

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They were often compelled to work eleven or twelve hours a day.
他们常常被迫每天工作十一二个小时。
He had everything under perfect control in commanding millions of troops and compelled the enemy to move according to his will.
他手握数百万重兵,指挥若定迫使敌人按他的步子走。
《新英汉大辞典》
The more you do it, the more compelled you are to do it (advertisements have that effect on viewers).
你看得越多，越会迫使自己去看（广告对观众就有这种作用）。

"So I am compelled to ask: does it really, really take 100,000 U.S.troops to find Osama bin Laden?
So I was compelled to say, in praising true philosophy, that it was from it alone that was able to discern any justice.
所以为了，颂扬真正的哲学，我不得不说只有它,才能辨别出所有正义。
耶鲁公开课 - 政治哲学导论课程节选
Anything he writes is going to be forced, compelled - and with his forced fingers rude he violates the formal prosodic, the metrical, scheme of his elegy at its very opening.
他写什么都是被迫的，不得已而为之的,-用他这粗鲁的手指，他在这悼亡诗的一开头，就没能遵守写诗的韵律规范。
耶鲁公开课 - 弥尔顿课程节选

But when complications force Kristoffer into contact with the employees, the impostor is compelled to improvise.
NEWYORKER: The Boss of It All

If a situation, a rule, or a person compels you to do something, they force you to do it.
If you feel compelled to do something, you feel that you must do it, because it is the right thing to do.