開窗術(shù)
She looked out of the window, sighing for her lost youth. 她看著窗外，為她失去的青春而惋惜。
She sat gazing out of the window. 她坐著凝視著窗外。
I rubbed the window with a cloth. 我用一塊布擦窗子。
The force of the explosion broke all the windows in the building. 爆炸的力量震碎了這座建筑上的所有窗戶。
