有广告的基本服务是免费的，升级后的版本没有广告，而且有更高质量的声音效果，三十六美元一年。

A basic, ad-supported service is free; the upgraded version, with no ads and higher-quality audio, is $36 a year.

youdao

可以享受两年的软件免费升级及终身的技术服务。

We provide free software upgrades for two years and technical services for life. our technicists will happy to make friends with every client.

youdao

订购包含免费产品升级和一年的无限制客户服务。

Subscriptions include free product upgrades and unlimited customer support for 1 year.

youdao

订购包含免费产品升级和一年的无限制客户服务。

Subscriptions include free product upgrades and unlimited customer support for 1 year.

youdao