The discovery of the genetic code was a monumental step in understanding the molecular basis of life.

博物馆应该是论坛，而不是神庙。

如果你不害怕，你会做什么？

The effects of immigration are often localized and context-specific.

"The novel is a mirror that reflects the complexities of society, and the novelist is the one who polishes that mirror."

互联网正在成为明日地球村的广场。