La literatura es un diálogo constante entre el autor y el lector.
The purpose of psychology is to understand how we cope with the world.
电影是一面镜子，通过它我们经常看到自己。
The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they think it will profit them.
My name is Usain Bolt and I am the fastest man in the world.