英先生属于那种助人为乐的快活人。

Mr Ying is one of those happy people who derive pleasure from helping others.

我们要在青少年中大力提倡勤奋学习助人为乐的革命风尚。

We should work hard to cultivate in young people the revolutionary style of learning diligently and taking pleasure in helping others.

助人为乐，好熟悉又好陌生的字眼。

Find in helping others, so familiar and unfamiliar word.

他把罪犯关进监狱，还助人为乐。

He put criminals in prison, and he helped people.

他那张光滑而沉思的脸露出助人为乐的慈祥神色。

His smooth, speculative face is composed to benevolent expectation.

有一种人我很欣赏，那就是助人为乐的人。

There is a kind of people that I appreciate so much.

他们在十分友好、洋溢着基督教徒助人为乐精神的气氛中分了手。

They parted on a high plane of amity and Christian helpfulness.

这叫助人为乐，帮助别人自己乐呵吧。

This is altruism, seeking pleasure from helping others.

在学校，我很有礼貌和助人为乐。

At school, I'm be polite and helpful.

从表面上看，他是个助人为乐的人。

On the surface, he's a helpful person.

错误消息框应该始终有礼貌、具有启发性，还要助人为乐。

An error dialog should always be polite, illuminating, and helpful.

合乎逻辑的行为和助人为乐之间是有一些区别的。

Between logic and charity falls a shadow.