1 . 令他惊讶的是，他是唯一一个没紧盯着移动设备的人。（一句多译）
（1）    1    that he was the only one not staring at a mobile device.（what引导的主语从句）
（2）    2    that he was the only one not staring at a mobile device.（it 做形式主语）
（3）He was the only one not staring at a mobile device    3    .（定语从句）
（4）    4    , he was the only one not staring at a mobile device.（介词短语）