trigger

1. 點射由于扣動扳機而從自動武器中射出的一定數(shù)量的 *
   The number of bullets fired from an automatic weapon by one pull of the trigger.
2. 史密斯扣動扳機，可是槍打不響，因此那只鹿跑了。
   Smith pulled the trigger, but the gun hung fire and the deer escaped.
3. 他扣動扳機，瓶子當即被打得粉碎。
   He pulled the trigger and the bottle was shot to pieces.
4. 我一扣扳機，槍就響了。
   I pulled the trigger and the gun went off.

機的英語翻譯：