who can say? also who's to say used to say that nobody can know something谁能说得准?〔用以表示没有人知道问题的答案〕:•Who can say what will happen between now and then?谁能说得准这段时间里会发生什么?•Many women believe that skin cream makes their skin look younger, and who's to say that they're wrong?许多女性相信护肤霜会使她们的肌肤显得年轻,谁知道她们是不是错了呢? |