n.傷害；危害；幫倒忙

The spreading of such ideas is of great disservice to the state. 散布這種思想，對國家極為不利。

They do a great disservice to our society. 他們給我們的社會帶來很大危害。

In this it has done mankind a great disservice. 這種做法對人類危害非淺。

Actually what he said did me quite a disservice. 他這么說其實是在給我?guī)偷姑Α?/p>

She did her son a disservice by doing his homework for him. 她替兒子做作業(yè),反而是幫了倒忙。