森林是地球的肺，我们必须像保护自己的健康一样紧迫地保护它们。

My name is Usain Bolt and I am the fastest man in the world.

农业是最崇高的职业，因为它维系着生命本身。

"Literature is the mirror that reflects the soul of society, showing us both its beauty and its flaws."

"A great story is one that changes you."

无人机的未来是智能、协同和自主的。