helpful的比较级和最高级分别是more helpful和most helpful。
helpful:adj.有用的;有益的;有帮助的;愿意帮忙的。
扩展资料
The booklet should be very helpful to parents of disabled children.
这本小册子对于残疾儿童的父母会很有用。
Role-play is helpful in developing communication skills.
角色扮演有助于提高沟通技巧。
Sorry I cant be more helpful.
对不起,我帮不上更多的'忙。
Youll find her very helpful ─ if shes not too busy, that is.
你会觉得她很肯帮忙,那是说如果她不太忙的话。
She was very helpful when my mother was ill ─ Ill allow you that.
我母亲生病时她帮了很大的忙——我同意你说的这一点。