Men and women differ in their reproductive strategies because they have faced different adaptive problems throughout evolutionary history.
男性和女性在繁殖策略上有所不同,因为他们在整个进化历史中面临着不同的适应性问题。
The writer must be a perpetual questioner, a doubter of all certainties.
好人就是无论他过去在道德上多么不值得,现在正在变得更好的人。
The only time success comes before work is in the dictionary.