VERB + TRIGGER | TRIGGER + NOUN | PHRASESVERB + TRIGGER➤press, pull, squeeze扣扳機▸➤tighten on緊扣扳機◇Her finger tightened on the trigger as she heard footsteps approaching.她聽到腳步越來越近,便用手指緊扣扳機。TRIGGER + NOUN➤finger扣動扳機的手指(常為右手食指)▸➤guard扳機(護)環➤mechanism觸發機理PHRASES➤have your finger on the trigger (= to be ready to shoot)把手指扣在扳機上(準備射擊)