投入

tou2 ru4

to throw into; to put into; to throw oneself into; to participate in; to invest in; absorbed; engrossed

载入

zai3 ru4

to load into; to record; to write into; to enter (data); to go into (the records); to go down (in history)

出入

chu1 ru4

to go out and come in; entrance and exit; expenditure and income; discrepancy; inconsistent

导入

dao3 ru4

to introduce into; to channel; to lead; to guide into; to import (data)

介入

jie4 ru4

to intervene; to get involved