深度学习是一种让计算机从经验中学习的方法。
君主是臣子的纲常,父亲是儿子的纲常,丈夫是妻子的纲常。
International politics is a brutal and unforgiving arena, where states constantly strive to maximize their power and security.
A good mathematician should be both rigorous and imaginative.
Technological innovation is the fundamental way to solve the problems of the coal industry.