1、His rumination on the meaning of life led him to write a deep and philosophical novel.
他对生命意义的沉思使他写下了一本深入思考的哲学小说。
2、Cows are known for their rumination, where they regurgitate and chew their food multiple times.
牛以反刍而闻名，它们可以多次咀嚼和反刍食物。