helpful
/ˈhelpfʊl/adjective
1- giving or ready to give help给予帮助的, 乐于帮助的：
people are friendly and helpful
人们友好, 乐于助人
helpful staff.
有帮助的职员。
1.1
- useful有用的, 有益的：
we find it very helpful to receive comments.
我们发现听听别人的评论大有裨益。
派生词