by compulsion

常见例句

John will take his medicine only by compulsion.
只有对他用强制手段约翰才会服药。
dict.cn
Caused or conditioned by compulsion or obsession.
引起或显示心理上的强迫的。
It enables the dog to be positively stimulated into the work by compulsion.
它能使犬由正面刺激的强迫而进入工作状态。
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?
举个例子，强迫性地重复那些凶的片段，去重温创伤，重复不愉快-,不正是一种性虐待吗？
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The reform dodges the thorn of compulsion by nudging people towards the desired course of action.
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Compulsion by regulators is the only way to overcome that.
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