n. a device that activates or releases or causes something to happen
n. an act that sets in motion some course of events
v. release or pull the trigger on
n. 触发器, 扳机
vt. 触发, 发射, 引起
vi. 松开扳柄
[计] 切换开关
1. The loud noise can trigger a panic response in some people.
大声的噪音会引发一些人的恐慌反应。
2. She pulled the trigger and the gun fired.
她扣动扳机，枪响了。
3. Certain memories can trigger strong emotions.
某些记忆可以激发强烈的情感。