牧羊人把羊群赶进药浴池以治疗寄生虫。

The shepherd led the flock into the ___sheep-dip to treat them for parasites.

农场主正在准备一年一度的羊群药浴，以保护羊群免受寄生虫侵害。

The farmer is preparing for the annual ___sheep-dipping to protect the flock from parasites.

农民们正在清理羊栏旁边的消毒池，为春季洗羊做准备。

The farmers are cleaning the ___sheep-dip next to the pen for the spring dipping season.