+against The Foreign Office is concerned about possible reprisals against British civilians. 外交部非常关注可能发生的针对英国平民的报复行为。

in reprisal (for sth) Every tenth person in the village was shot in reprisal for the deaths of the two soldiers. 在为两名士兵之死实施的报复行为中，村庄里有十分之一的人被枪杀。