總結(jié): at用于在……那里(點(diǎn))
eg:Shi is at the window.(她在窗戶那里)
I'm working at the desk.(我在辦公桌那里工作)
on用于在……那里(面)
eg:The cat is on the sofa.(貓?jiān)谏嘲l(fā)(面)上)
I am workibg on the desk.(我在辦公桌面上)