It is one of the last known underwater wonderlands on Earth.

它是地球上最后一处海底仙境。

A boy playing in his garden saw an aero plane glide over and thought: How lucky those people in the aero plane are! They can go to remote wonderlands!

一个在后花园玩耍的小孩望着空中掠过的飞机，想：飞机上的乘客去了遥远的地方，多幸运啊！