在此之前，剖腹产手术普遍只在产妇死去或者快要死的时候才做。
Prior to that, C-sections were generally performed only when the mother was dead or dying.
在此之前，我们上体育课的时候都是自己在玩。
So in the P. E. class we were just asked to play by ourselves.
在此之前，常识已占上风的时候，我们只有猜测和传闻。
Until then, common sense has to prevail when all we have is conjecture and hearsay.
在此之前，常识已占上风的时候，我们只有猜测和传闻。
Until then, common sense has to prevail when all we have is conjecture and hearsay.
应用推荐