be sure of doing something

意思翻译 一定要做点什么 相似词语短语 Be sure of───确信；对…有把握 think of doing something───想做点什么 be sure───[法]确信; 诚然; 有谱儿；肯定；确信 try doing something───试着做点什么 suggest doing something───建议做点什么 avoid doing something───避免做某事 of sure───当然 be sure of sth───确信某事 be doing───做...