mù quǎn / zài / shān pō / shàng / lái huí / bēn pǎo / bǎ / zǒu sàn / de / yáng / gǎn huí / yáng qún

牧犬在山坡上来回奔跑，把走散的羊赶回羊群。

The shepherd dog ran back and forth across the hillside, herding the sheep that had strayed back to the flock.