问答题The year 1687 saw the publication of Newton’s great book The Mathematical Principles of Natural Philosophy.译文:一六八七年看到了牛顿的巨著《自然哲学的数学原理》的问世。
问答题An American officer slipped on a banana skin.译文:一个美国军官滑倒在香蕉皮上。
问答题From the evaporation of water people know that liquids can turn into gases under certain condition.译文:人们从水的蒸发了解到,液体在一定条件下能变成气体。
问答题When it is dark in the east, it is light in the west;when things are dark in the south, there is still light in the north.译文:当东方黑暗的时候,西方是亮的;当南方黑暗的时候,北方依然有光亮。
问答题If winter comes, can spring be far behind译文:如果冬天来了,那么春天还会远吗