开窗术
She looked out of the window, sighing for her lost youth. 她看着窗外，为她失去的青春而惋惜。
She sat gazing out of the window. 她坐着凝视着窗外。
I rubbed the window with a cloth. 我用一块布擦窗子。
The force of the explosion broke all the windows in the building. 爆炸的力量震碎了这座建筑上的所有窗户。
