首次深度空间飞行，众人方知天外有天，人外有人。

Oslash; The first deep space flights reveal numerous planets capable of supporting life.

youdao

我们应该学会谦虚，懂得天外有天，人外有人的这个道理。

We should learn to be modest and understand the truth that there is always someone who is better than us.

youdao

我们应该学会谦虚，懂得天外有天，人外有人的这个道理。

We should learn to be modest and understand the truth that there is always someone who is better than us.

youdao