Lǚ / xíng / le / yì / zhěng / tiān / tā / huí / dào / jiā / shí / yǐ / jīng / mǎn / liǎn / fēng / chén

旅行了一整天，他回到家时已经满脸风尘。

After traveling all day, he was already covered in the dust of the road when he got home.