- 释义：
- vt. 触发；引爆；引起
- 例句：
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A wide range of emotionally stressful events may trigger a relapse.
多种令人情绪紧张的事情都可能引起旧病复发.
换一句
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His index finger tightened on the trigger but then relaxed again.
他的食指扣住扳机,然后又松开了.
换一句
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Her finger tightened on the trigger as she heard footsteps approaching.
她听到脚步声越来越近,便手指紧扣扳机.
换一句