DNA的结构是一个需要解决的谜题。
The structure of DNA was a puzzle that demanded to be solved.
我们不是从祖先那里继承海洋,而是从子孙那里借用它。
The library is inhabited by spirits that come out of the pages at night.
我不是说唱歌手,我是个玩说唱的摇滚明星。