许多软件产品开发人员到最后再解决用户界面问题，把它作为一种事后来考虑的问题。
Many software product developers tackle the user interface last, adding it on as an afterthought.
作为一种重要的网络通讯软件，嵌入式邮件客户端已经成为了众多嵌入式产品的关键应用之一。
As important communication software, embedded mail client has been the key software of many embedded products.
博客，作为一种有广泛社会需求的软件产品，他是可以收取一定的费用的(目前是免费提供)。
Blog, as a broad social needs of software products, he will be able to charge a fixed fee of (currently provided free of charge).
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