以此为戒

nǐ yě yǒu yī gè xiǎo de hái zi qǐng yǐ cǐ wéi jiè

你也有一个小的孩子，请以此为戒。

You also have a small child, please take this as a warning.

zhè yàng zài yǐ hòu de rén jì jiāo wǎng zhōng nǐ jiù huì yǐ cǐ wéi jiè

这样在以后的人际交往中，你就会以此为戒。

In the later interpersonal, you take this as example.