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。
The astronaut can send out a robot which will work on the unknown planet, collecting rocks and minerals, putting up a permanent observation station or traveling far and wide.
作为一名地质学家，她收集各种岩石和矿物的样本。
As a geologist, she collects specimens of all kinds of rocks and minerals.
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