今天我们要学的词是 churn out. To churn out 意思是大量生产。Analysts say there are at least 48,000 developers churning out a wide range of smart-phone and tablet apps targeting babies. 分析人士说，现在至少有四万八千个开发人员在针对婴儿市场开发各种智能手机和平板电脑的应用程序。Walmart blamed its disappointing second-quarter sales numbers in part on the failure of electronics makers to churn out new tech gadgets. 沃尔玛说，第二季度销售数字令人失望的部分原因是电子产品厂商没能推出大量高科技新产品。好的，今天我们学习的词是churn out, churn out, churn out...