zuò shēng yì / zuì / zhòng yào / de / shì / chéng xìn / qī mán / gù kè / zuì zhōng / huì / shī qù / shì chǎng

做生意最重要的是诚信，欺瞒顾客最终会失去市场。

Integrity is the most important thing in business; deceiving customers will ultimately lose the market.