wèi / le / ràng / niú / ān / quán / guò / dōng / nóng / mín / bǎ / tā / men / guān / qǐ / lái / dūn / biāo为了让牛安全过冬,农民把它们关起来蹲膘。To help the cattle get through the winter safely, the farmers kept them indoors to fatten up.