1to exercise; to move about; to work out
2shaky; unsteady; loose (tooth etc)
3movable; flexible; liquid (capital etc)
4(volcanic, seismic, economic etc) activity
5to use personal influence, connections, bribes etc
6(outdoor etc) activity; event; (political) campaign; (military) maneuver (CL:項|项)
Examples
tā她zài在xué xiào学校cān jiā参加le了hěn很duō多huó dòng活动。
她在学校参加了很多活动。
She participates in many school activities.
他喜欢体育活动。
He loves sports events.
今天的活动到这里就结束了。
With this, today's activities come to a close.