What is needed for the space trip is careful preparation.
太空之旅所需要的就是认真准备。
During his 2002 space trip, Shuttleworth drained the sewage.
沙特尔沃思2002年的飞行中负责排放污水。
Lingling: I'm really interested in the space trip from the earth to Mars. It's so exciting! Has the spaceship landed yet?
玲玲:我真的对从地球到火星的太空旅行感兴趣。它是那么令人振奋!宇宙飞船已经登陆了吗?
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