dōng jì / sì yǎng yuán / xū yào / gěi / shēng chù / bǎo biāo / ràng / tā men / ān quán / guò dōng

冬季饲养员需要给牲畜保膘，让它们安全过冬。

In winter, herders need to keep livestock fat so they can survive the winter safely.