拓扑学是对图形在任何变形下保持不变的性质的研究。

汽车行业正在经历百年以来最深刻的变革。

"The ultimate test of a machine learning algorithm is its ability to perform well on new, unseen data."

"La realidad puede ser mucho más aterradora que cualquier ficción de horror."

成功是最好的复仇。

Sometimes we get sad about things and we don’t like to tell other people that we are sad about them.