1·The whole world was waiting for news of the astronauts.
全世界的人都在等待宇航员的消息。
—— 《牛津词典》
2·Could astronauts wear slippers?
宇航员能穿拖鞋吗?
3·Two American astronauts landed on the moon.
两个美国宇航员登上了月球。
4·Living in space stations seems to be fun, but astronauts face many problems.
生活在空间站似乎很有趣,但宇航员面临许多问题。
5·That would be of very practical value for a future moon base for astronauts.
这对未来的宇航员月球基地来说将有很高的实用价值。