他的提议将禁止向13岁以下儿童销售智能手机。
His proposal would ban sales of smart phones to children under the age of 13.
这窃取了创造和销售智能产品行业成千上万亿美元的营业额。
That robs the industries that create and sell intellectual products of hundreds of billions of dollars.
它让开发人员开发，测试以及销售智能手机的应用程序，而操作员面向消费者对其进行优化。
It allows developers to create, test and sell applications, while operators promote them to their customers.
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