dissuades
v.
劝（某人）勿做某事，劝阻( dissuade的第三人称单数 );
例句:
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This, somehow, dissuades him from raping her, and her entire future alters.
来自WSJ
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When the government borrows to finance spending, that pushes interest rates up, which dissuades some businesses from investing.
来自WSJ