To understand chemistry at its most fundamental level, we must look at the dance of electrons in molecules.
要从最基本层面理解化学，我们必须观察分子中电子的舞蹈。#
在一个腐败横行的国家，法律必须非常繁多。
I cannot and will not cut my conscience to fit this year's fashions.
在生活的洪流中，没有人是毫无烦恼的。
自由民主的未来取决于其适应新挑战并维持公民支持的能力。
The world is a book, and those who do not travel read only one page.
时间不会治愈伤口，而是将它们变成定义我们的伤疤。
Writing is a way to reclaim one's identity.
Cloud computing is not a technology, but a service model.
