n.伤害；危害；帮倒忙
The spreading of such ideas is of great disservice to the state. 散布这种思想，对国家极为不利。
They do a great disservice to our society. 他们给我们的社会带来很大危害。
In this it has done mankind a great disservice. 这种做法对人类危害非浅。
Actually what he said did me quite a disservice. 他这么说其实是在给我帮倒忙。
She did her son a disservice by doing his homework for him. 她替儿子做作业,反而是帮了倒忙。
