最可持续的建筑是已经建成的建筑。
The most sustainable building is the one that is already built.
The rat in the maze is not just learning a series of turns, but is building up a cognitive map of the whole situation.
我不太喜欢“名人”这个词。我认为这是一个非常奇怪的概念。
没有方法能使时钟为我敲已过去了的钟点。