=for sure 肯定,确定
be sure that 任意,一定要
for sure 肯定地,无疑地,确实地
be sure of 对…有把握,确信…
sure to 1.必定(做)2.(命令句内)别忘记(做)
to be sure 的确,无疑,诚然,不错
be sure vi.确信,肯定
as sure as 肯定无疑
sure of 确信,深信
sure that conj.肯定,确信
be sure to 肯定,必定,必然会…
便捷的介词用法大全
悲伤时你该说些什么
too和enough该怎么用
7招教你做好笔记
经验分享:你的四六级备考姿势对了吗?