我在书桌上放了一盏台灯。

I placed a table lamp on my desk.

我在书桌上放了一个地球仪。

I placed a globe on my desk.

她把书整齐地摆放在书桌上。

She arranged her books neatly on the desk.

她把文具整齐地摆放在书桌上。

She keeps her stationery neatly arranged on the desk.

他每天花几个小时在书桌上工作。

He spends hours working at his desk every day.

她在书桌上放了一块精美的砚台。

She placed a beautiful inkstone on her desk.

他在书桌上写作业。

He does his homework at the desk.

我在书桌上乱写乱画.

I doodle on the desk.

在书桌上有一个电话。

There's a telephone on the desk .

现在他们是在书桌上。

They are on the desk now.