dare 可作行为动词,意思是“ 敢,敢于,敢于面对,向……挑战要”:He dared to go out at night.他敢在晚上出去.He will dare any danger.他将敢于面对任何危险.I dared him to ask the teacher to give us a holiday tomorrow.我问他有没有胆量向老师要求明天给我们放假. dare作情态动词主要用于疑问句,否定句及条件句:Dare you ask him?你敢问他吗?Jump if you dare.如果你敢的话,你就跳.dare作情态动词的否定形式是dare not ,缩写为daren’t,但有时也用don’t dare,doesn’t dare或didn’t dare ,例如:He dare not climb the mountain.他不敢爬山.I didn’t dare ask him.我不敢问他.
