tā / jiān chí / mín yǐ shí wéi tiān / de / lǐ niàn / měi dùn fàn / dōu / hěn / yòng xīn

他坚持民以食为天的理念，每顿饭都很用心。

He adheres to the principle that food comes first, so he puts care into every meal.