近一半的新用户此前使用的是网速较慢的拨号上网服务，另一半用户之前没有订制网络服务。
Roughly half of new subscribers converted from slower-speed, dial-up Internet access while the other half of households had no prior access.
这家公司未能签订制鞋的合同，因此解雇了一半工人。
The company lost the contract for making the shoes and laid off half its workers.
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