[gān shè]
（過問或制止， 多指不該管硬要管） interfere; intervene; meddle
noninterference in each other's internal affairs
互不干涉內政
external interference
外來干涉
armed intervention
武裝干涉
As he was always interfering, I told him to mind his own business.
因他常來干涉， 我叫他少管閑事。
We have no intention of intervening in the internal affairs of other countries.
我們無意干涉別國內政。
He is inclined to meddle in other people's affairs.
他總喜歡干涉別人的事。
[物] interference
destructive interference
相消干涉
constructive interference
相長干涉