今天我们要学的词是 trigger. Trigger 是扳机，作为动词，就是引发的意思。当年911恐怖袭击的画面会引起人们痛苦的回忆。Images of 9/11 are likely to trigger bad memories. 印尼外海发生的强烈地震引发了海啸警报。A powerful earthquake off the coast of Indonesia triggered tsunami warnings. 中国女足在世界杯比赛中击败丹麦，让球迷充满了希望。China's win over Denmark in the World Cup triggered high expectations among Chinese fans. 好的，今天我们学习的词是 trigger, trigger, trigger.
