繁重的家务活
housework───n.家务事
doing housework───做家务，干家务活
the housework───家务活
dothe housework───做家务。
hard───adj.努力的；硬的；困难的；辛苦的；确实的；严厉的；猛烈的；冷酷无情的；n.（Hard）人名；(英、芬、瑞典)哈德；adv.努力地; 猛力地; 严重地; 沉重地；adv.努力地；困难地；辛苦地；接近地；猛烈地；牢固地；adj.困难的; 硬的; 有力的; 努力的
hard wearing hard───耐磨的
help with housework───帮助做家务
hard by hard───一点一点地
play hard work hard───放肆玩乐，拼命工作
Winter School arrangement we give the child's mission is: to help parents do housework, to experience the hard work, parents learn to Thanksgiving.───寒假我们学校布置给孩子的任务是：帮助父母做家务，体验劳动的辛苦，学会感恩父母。
Secondly, to do some housework can keep you healthy and strong, some hard housework can be regarded as a kind of physical exercise.───第二，做一些家务活能够保持你健康和强壮，一些劳动强度大的家务活被当做是一种体力锻炼。
Secondly, to do some housework can keep you healthy and strong , some hard housework can be regarded as a kind of physical exercise.───其次，做一些家务可以使人保持健康和强壮，一些重体力家务活可以被视为一种体育运动。
Secondly, to do some housework can keep you healthy and strong , some hard housework can be regarded as a kind of physical exercise.───第二，做一些家事可能保持您健康，并且强，一些坚硬家事可以被认为一体育运动。