helpful
01
有帮助的, 乐于助人的
offering assistance or support, making tasks easier or problems more manageable for others
例子
He offered a helpful suggestion on how to improve the design.
他提出了一个有帮助的建议，关于如何改进设计。
02
乐于助人的, 有用的
(of a person) having a willingness or readiness to help someone
例子
My classmate is very helpful, sharing his notes when I miss a lecture.
我的同学非常乐于助人，当我错过讲座时分享他的笔记。
词汇树
helpfully
helpfulness
unhelpful
helpful
help
