Astronauts have to go through all kinds of simulation before they are launched into space.

宇航员在进入太空之前必须经过各种模拟训练。

The roof slid into place, safely encapsulating the astronauts in the rover.

探测器顶部滑动到位，将宇航员安全包裹其中。

It's a great accomplishment given that less than 11% of all astronauts have been female.

鉴于所有宇航员中只有不到11％是女性，这是一项很了不起的成就。

China sends astronauts to new space station

神州十二号赴中国空间站

The Chinese astronauts on board the new Tiangong station performed China's first tandem spacewalk.

新天宫站上的中国宇航员进行了中国首次串联太空行走。

Two of the three astronauts spent about seven hours on the outside of the station.

三名宇航员中的两名在空间站外停留了大约七个小时。

The four astronauts spent three days in space before landing back on Earth.

四名平民宇航员在太空中待了三天，然后返回地球。

Astronauts Christine Koch and Anne McClain are scheduled for a spacewalk later this month, making it the first all-female spacewalk.

宇航员Christine Koch和Anne McClain计划在本月底进行太空行走，这将是首次全女性太空行走。

Let's pretend (that) we're astronauts.

咱们装扮成太空人吧。

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。

The six astronauts on board will spend ten days in space.

宇宙飞船上的六位宇航员将在太空度过10天的时间。

The astronauts are preparing for touchdown tomorrow morning.

宇航员正准备明晨的降落。

Astronauts have brought back specimens of rock from the moon.

宇航员从月球带回了岩石标本。