課桌的用法和樣例：
例句
-
我已經(jīng)把鉛筆盒放在她的課桌里了。
I have putted the pencil box in her desk. -
有一張課桌被放在一邊。
One desk was put apart from the others. -
筆跡和你的一模一樣的人把它們留在你的課桌上？
Someone with handwriting identical to yours leave them on your desk? -
有無(wú)四支鉛筆在他的課桌上？
Be there four pencils on his desk?
