7、weakweaknessYou should know your weakness.你应清楚自己的弱点。extra['ekstrə]adj.额外的extratime加时赛extrawork额外工作eg.Ithinktheydidn’twantanyextrahelp.我想他们不需要额外帮助。extrapayforextrawork额外工作的额外报酬interrupt[ɪntə'rʌpt]v.1.中断,2.打岔,插嘴stopsb.speaking,breakin/cutin汉译英:别打断我Don’tinterruptme.