身体力行

shēntǐlìxíng

身体力行 — shēntǐlìxíng

1. to practice what one preaches; to act on one's words

   他主张环保，身体力行，从不乱扔垃圾。 tā zhǔzhāng huánbǎo shēntǐlìxíng cóng bùluàn rēng lājī — He advocates environmental protection and practices what he preaches; he never litters.