Would you be kind enough to close the window?
請把窗子關上好嗎？
Do you think you could open the window?
請打開窗子好嗎？
Could I trouble you to open the window, please?
勞駕，請您把窗戶打開好嗎？
She has the window open, however cold it is outside.
不管外面多冷她都開著窗戶。
An ugly new building blocked the view from the window.
一座難看的大樓把窗外的景物遮住了。