我们不知道他什么时候才会脱险,医生说。
So just a few strokes in the right direction and you'll be out of danger.激潮的范围很窄, 所以只要朝正确方向游几下, 那么你就能脱离险境了。
If a little knowledge is dangerous, where is the man who has so much as to be out of danger?——如果说知识短少是危险的话,到哪里去找知识丰富到足以摆脱危险的人物呢?