be sure about
be sure about基本解释
,对…有把握；确信,同近
be sure about相关例句和用法
That is scary, and we cannot be sure about changes in the future..这是可怕的，因为我们无法确定未来会发生什么变化。
be sure about英英释义
确信中释
,对…有把握；确信,同近
That is scary, and we cannot be sure about changes in the future..这是可怕的，因为我们无法确定未来会发生什么变化。
确信中释
