The United States, in their expansive capacity, are capable of containing within their limits the whole population of the earth.

I'm not a professional photographer, I'm a professional looker.

种树的最佳时间是20年前，其次是现在。

The key to success in computer science is not just about writing code, but understanding the underlying principles and theories that make it work.

最好的发现往往来自意想不到的地方。