單元2. Idioms of the Week （俗諺俚語）

單元2. Idioms of the Week （俗諺俚語）   

燈開了，但沒人在家？
The lights are on, but nobody's home.

英解：
Meaning：Somebody is paying attention, but failing to understand.

解釋：
有聽沒有懂

例句：
After explaining to John, I think the lights are on, but nobody's home.（對約翰解釋後，我覺得他有聽沒有懂。）◇