计算机系统中最重要的东西是文件系统。
亲代投资是理解两性交配策略差异的关键。
And when your stomach is empty and your mind is full,it's always hard to sleep.
We must listen to the wisdom of local communities who have lived in harmony with the ocean for generations.
电影是使不可见的东西变得可见的艺术。
A film should challenge the viewer, not just entertain.