to study or get information about something by reading
通过阅读学习或获得关于某事的信息 (tongguo yuedu xuexi huo huode guanyu moshì de xinxi)
"You should read up on this topic before writing your paper."
"你应该在写论文之前了解这个话题。" (ni yinggai zai xie lunwen zhīqián liǎojiě zhège huàtí)
to sift carefully to find specific items
to continue with an action until it is completed
to progress or advance in the direction of change or improve...
to stop yourself from expressing something
to board a bus, train, or plane
to make a group feel more positive
