亲代投资是理解两性交配策略差异的关键。
Parental investment is the key to understanding sex differences in mating strategies.
Some of life,you have to go to great challenges.
The beauty of acting is that it allows you to live a thousand lives in one lifetime.
The future belongs to those who can master core technologies.
纯粹的作品意味着诗人作为言说者的消失。