1·The campus life will pass before one knows it. The less the time left before leaving, the more we are sentimentally attached to. We will have memories and sensation only if we learn how to treasure.
岁月匆匆不等人，大学生活一眨眼就会过去，越是临近离别，越是有太多的眷恋，我们只有学会了珍惜，才会有回忆和感动。
2·No one knows were it originated before it was picked up by those vulgar Latin speaking pre-Frenchmen.
在它被那些说通俗拉丁语的古法国人使用之前，没人知道这个词是哪里来的。
3·So what is an innovator's approach when no one knows for sure what customers will do with an innovation because they haven't seen it before?
因此，一位创新者的方法就是当没有人确切知道客户将做什么时他做了，因为他们不能到未来去看看。