The joy of mathematics is in the struggle to understand.
数学的乐趣在于努力理解的过程。
可持续发展不仅是一种趋势,更是一种责任。
I'm not a rapper, I'm a rock star.
社交媒体给了我一个我从未知道自己可以拥有的声音,为此,我永远感激。
It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife.