像work hard这一类词的比较级是怎样的?是more Word hard 还是work harder?

像work hard这一类词的比较级是怎样的?是more Word hard 还是work harder? hard的比较级是什么?是harder还是 more hard? hard 比较级到底是harder 还是more hard 努力工作的英语翻译到底是work hard 还是hard work? work more hard ,work harder是不是都对? work hard的比较级是什么啊! 是they work all hard还是they all work hard 是work hard at sth.还是work hard on sth. work harder in school this year .这里的work harder是比较级吗》 是more and more hard,还是more and more harder,还是more and hard hard work是词修饰词 work hard play harder翻译?