The astronaut accepted danger was part of the job.
太空人承认他们的工作中包含著危险。
The astronaut can send out a robot which will work on the unknown plant, collecting rocks and minerals, putting up a permanent observation station or traveling far and wide.
宇航员可以派出机器人在这颗陌生的行星上工作，收集岩石和矿物；建立永久性观察站，或向四面八方走动。
My son's dream is to be an astronaut.
我儿子的理想是当宇航员.
