jù cān shí bù hē jiǔ kě yǐ shuō wǒ bù hē jiǔ wǒ yòng chá jìng nǐ

聚餐时不喝酒，可以说：“我不喝酒，我用茶敬你。

If you don't drink at a group meal, you can say, "I don't drink, I'll toast you with tea"