There are so many people upgrading to smartphones that the pie keeps expanding, meaning there are plenty of customers to go around.
这么多人急着要升级到智能手机，导致智能手机市场的蛋糕越来越大，这就意味着足够用户选择一阵子了。
2
So to assist customers in upgrading from 1.0 to 2.0, we have included a WebFlowUpgrader tool in the distribution that automates the conversion of version 1 flows to the new version 2 syntax.
The majority of these customers use entry-level phones, but these subscribers are increasing upgrading to handsets that can play multimedia files, surf the Web, and send e-mails on the go.