短语go off 的含义十分丰富，且用法灵活，你对它了解多少呢？让我们来揭开它的神秘面纱吧。 1.爆炸；怦然发射；（枪）走火。如: The balloon went off with a crack. 气球啪的一声炸了。 The gun went off by accident. 那枪走火了。 2.离去，动身。如: I don’t know why he went off without saying goodbye. 我不知道他为什么不辞而别。 3. (食物)变质，坏掉。如: Meat and fish go off quickly in hot weather. 肉和鱼在热天很快就会变质。 4.水、电等断掉，灯熄灭。如: Lights will go off if no one is in the room. 若房间里没人，灯会自动熄灭。 5.去世。如: Though the doctor did all he could, the old man went off this morning. 尽管医生尽了力，这位老人还是在今天早晨去世了。
