首先，你必须把必要的资料搜集起来。
根据常规，如果你还没决定好我就会建议你多做资料搜集，以确定自己为何想要转行。
As a general guide, if you haven't already I would advise you to do some research on what it would take for you to make that move.
在行星科学领域，大量的资料搜集把一个又一个外来新世界展现在我们面前，其中又大约236个在本周被确认为系外行星——也就是太阳系以外的行星。
In planetary science the result is a menagerie of exotic new worlds,some 236 of which were this week confirmed as exoplanets—that is, planetsoutside the solar system.
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