掌握规律巧记单词
rude adj.祖鲁的;无礼的+ness rudenessn.无礼;相暴
如:illness n.病;疾病happiness n.快乐;高兴 laziness n.懒惰kindnessn.善良

particular adj.特别的+ly→particularly adv.尤其;格外;特别如:carefully adv.仔细地easily adv.容易地quickly adv.快速地immediately adv.立刻;马上