When we look around us at the natural world, there is often an ulterior motive.

当我们在大自然世界中环顾四周时，心里往往怀有一个动机。

youdao

When we look around us at the natural world, there is often an ulterior motive.

当我们在大自然世界中环顾四周时，心里往往怀有一个动机。

youdao