和气生财的英文：
Friendliness is conducive to business success.

参考例句：

Friendliness is conducive to business success.
和气生财

A man without a smiling face must not open a shop
和气生财

Receive customers with a smile. amicability attracts riches.
笑脸迎客，和气生财。

friendliness是什么意思：
n. 亲密，友善；友谊

The inhabitant of the island is friendly.
岛上的居民很友善。

His greeting was familiar and friendly.
他的问候让人觉得随意又亲切。

He is an enemy in a friendly guise.
他是个装扮成朋友的敌人。

conducive是什么意思：
adj. 有益的；有助于…的

Something inessential but conducive to pleasure and comfort.
奢侈品使人愉快、舒服但非必需的东西

A conducive and supportive environment is needed to produce talent in the arts.
尤其是艺术人才的培养，讲究的是良好的气候与土壤。

This is conducive to the sustainable development of global and regional economies.
这有利于世界和地区经济的可持续发展。

business是什么意思：
n. 商业，交易，生意；公司，商店；事情；职责

Be engaged in; be Busy in
从事于

to sit for business
因公滞留

As Busy as a bee
(象蜜蜂)忙忙碌碌的