Would you be kind enough to close the window?
请把窗子关上好吗？
Do you think you could open the window?
请打开窗子好吗？
Could I trouble you to open the window, please?
劳驾，请您把窗户打开好吗？
She has the window open, however cold it is outside.
不管外面多冷她都开着窗户。
An ugly new building blocked the view from the window.
一座难看的大楼把窗外的景物遮住了。