Graphene is a kind of Cinderella material: it was there all along, but nobody noticed it.
石墨烯是一种灰姑娘材料:它一直存在,但没有人注意到它。
The role of a newspaper is to comfort the afflicted and afflict the comfortable.
我喜欢旅行,但不喜欢到达目的地。
压力一直都在,但我用它来鞭策自己更加努力。