過去式：misused 過去分詞：misused 現在分詞：misusing
At work, do not do the things that you wouldn't want your boss know or you might be fired because of the abuse of the computer.這樣比較通順！！misuse是誤用，abuse才是濫用喔！！
重組一下就清楚了 1. [To remember how esaily e-mail can be misused] is wise. It = [To remember how esaily e-mail can be misused...
...訊息的第一句： You have been blocked from because you repeatedly misused this feature. You have been blocked from 跟 because you repeatedly...