For as long as I can remember, Mom has been a middle-aged woman, but no one told me she used to be a young girl.
从我们记事起,妈妈就是一个中年妇女了,可谁又知道,她也曾是个花季少女。
人生短暂,过着过着你就没了,明白么?
The canvas is a mirror, reflecting not just the artist's soul but the soul of society.
Cognitive processes are rule-governed transformations of symbolic structures.
商业中最危险的一句话是"我们一直都是这样做的"。
Theorems are eternal; their proofs are ephemeral.