péng yǒu jú kě yǐ xiān chī yī diǎn zhèng shì chǎng hé zuì hǎo tīng zhǔ rén ān pái

朋友局可以先吃一点，正式场合最好听主人安排。

At a casual gathering with friends, you can eat a little first; at formal occasions, it's best to follow the host's arrangements.