[rǎo luàn]
harass; disturb; create confusion; cause havoc with; mess up; perturb
harass the border of a country
扰乱边境
undermine the morale of an army
扰乱军心
disrupt the market
扰乱市场
interfere with sb.'s view
扰乱视线
create confusion within our ranks
扰乱阵线
disturb public order
扰乱治安
The children continually disturbed the class.
孩子们不停地扰乱课堂。
One's train of thought was interrupted.
思路被扰乱了。