乐于帮助用英文怎么说

"乐于帮助"用英语可以表达为 "wilpng to help" 或 "eager to help".

"Wilpng" 意为 "愿意的"，"eager" 意为 "渴望的"。这两个词都表达了一种主动性和积极性。

例句：

He is always wilpng to help his friends in need. 他总是乐于帮助朋友们。
She is eager to help out with the community project. 她渴望参与社区项目。