世界是一本书，不读书的人只活了一次。

无人机的应用将无处不在。

To be a nurse is to walk with people through some of the most vulnerable times of their lives.

The goal of diplomacy is to build stable international relationships that promote global peace, prosperity, and sustainable development.

一个好的学习算法应该能够从有限的例子中推广到未见过的数据。