当然知道。它是被用来发射人造卫星或宇宙飞船的。

Sure. It's used for sending satellites or spaceships into space.

youdao

当苏联发射人造卫星和一个太空人，美国想向世界展示他们能做的一样好。

When the Soviets launched the Sputnik and then a man in space, the US wanted to show the world that they can do the same as well.

youdao

我们发射了另外一颗人造卫星，今天的报纸上宣布了这一消息。

We have launched another man-made satellite, which is announced in today's newspaper.

youdao