黑客             hēikè               hacker

勾当             gòudàng          (derogatory sense) business; deal

指责             zhǐzé                accuse; censure; criticize

擅自             shànzì              do sth. without authorization; take the liberty (of doing of sth);

闯入             chuǎngrù         force one’s way in; intrude

预览             yùnǎn              preview

施加             shījiā               exert; impose

删去             shānqù            crossing off; delete

敏感             mǐgǎn             sensitive

低调             dīdiào             low key