A: That was the last straw! 真是让人忍无可忍! B: Why did you say that? Did your girlfriend do anything wrong? 你为什么这么说?你女朋友做什么错事了吗? A: She refused to see me. She must have fallen in love with another guy. 她拒绝见我，她一定是爱上别人了。 B: I don’t believe it. Talk with her, will you? There must be some misunderstanding between you. 我不相信。和她谈谈，好吗?你们之间一定是发生什么误会了。 说明：the last straw 忍无可忍