n.合作者，伙伴...

adv.有益地，有用地...

May I have another helping of that scrumptious salad?我可以再吃一客那道美味的色拉 吗 ?...helping underprivileged children to learn to read.帮助贫困儿童读书识字I won't stop helping people who are in meed.我不想停止帮助那些已经获得奖赏的人们.Two men were helpi...

v.下崽( whelp的现在分词 )...

unhelpful的音标：unhelpful的英式发音音标为：[ʌn'helpfl]unhelpful的美式发音音标为：[ʌn'helpfl]...

If the bank is unhelpful take it up with the Ombudsman.银行要是不肯帮忙，就去找申诉专员。...unhelpful hotel staff.没用的旅馆员工It is unhelpful to extrapolate general trends from one case.根据一个案例来推断总的趋势是没有用的。The waiters were rude and unhelpful, ...