fàn hòu xiǎng bāngmáng shōushi shì hǎoyì dàn biérén jiā chúfáng yǒu zìjǐ de xíguàn

饭后想帮忙收拾是好意，但别人家厨房有自己的习惯。

It's kind to want to help clean up after a meal, but other people's kitchens have their own habits.