zhè / liǎng / jiā / cān / tīng / de / fú / wù / zhì / liàng / tiān / chā / dì / bié / hěn / róng / yì / fēn / biàn

这两家餐厅的服务质量天差地别，很容易分辨。

The service quality at these two restaurants is worlds apart, so the difference is easy to see.