pull the trigger片語KK [pʊl ðə ˋtrɪgɚ] /pʊl ðə ˈtɹɪɡɚ/發音片語1扣動扳機、開槍He aimed at the target but could not pull the trigger.他瞄準了目標,卻沒能扣動扳機。2果斷行動、下決心、拍板口語After months of hesitation, they finally pulled the trigger on the deal.猶豫了好幾個月,他們終於拍板敲定這筆交易。