vt., vi.1. 用搅乳器搅拌牛奶（制成黄油）2. 使剧烈翻腾 churn out 大量生产；通过机械力产生This factory churns out lots and lots of cars a day.这家工厂一天可生产很多汽车。
The motor boat churned the water up as it passed.摩托艇驶过时，把水搅得波浪翻滚。
That young writer churns out about three to four new books every year.那位年青作家每年能赶写出三四部新书。