by compulsion

常见例句

John will take his medicine only by compulsion.
衹有對他用強制手段約翰才會服葯。
dict.cn
Caused or conditioned by compulsion or obsession.
引起或顯示心理上的強迫的。
It enables the dog to be positively stimulated into the work by compulsion.
它能使犬由正麪刺激的強迫而進入工作狀態。
mxlaba.com

For example, by the way, the compulsion to repeat nasty episodes, - to revisit trauma, and to repeat the unpleasurable-- well, that could just be called masochism, couldn't it?
擧個例子，強迫性地重複那些兇的片段，去重溫創傷，重複不愉快-,不正是一種性虐待嗎？
耶魯公開課 - 文學理論導論課程節選

Quite where the insane idea of playing a concerto before the annual gathering of most of the greatest living horn players came from is hard to tell, but the result is a marvellous memoir of a year's obsession that should be read by anyone gripped by illogical compulsion.
ECONOMIST: Playing the French horn: Blowhard The
The reform dodges the thorn of compulsion by nudging people towards the desired course of action.
ECONOMIST: Pension prospects
Compulsion by regulators is the only way to overcome that.
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