[gān shè]
（过问或制止， 多指不该管硬要管） interfere; intervene; meddle
noninterference in each other's internal affairs
互不干涉内政
external interference
外来干涉
armed intervention
武装干涉
As he was always interfering, I told him to mind his own business.
因他常来干涉， 我叫他少管闲事。
We have no intention of intervening in the internal affairs of other countries.
我们无意干涉别国内政。
He is inclined to meddle in other people's affairs.
他总喜欢干涉别人的事。
[物] interference
destructive interference
相消干涉
constructive interference
相长干涉