打开窗户的英文是Open the window。
例句：
1、打开窗户。这儿热得像火炉！
Open a window, it's like an oven in here!
2、我可以打开窗户吗？这里面都快把人闷死了！
Can I open a window? It's suffocating in here!
3、我们打开窗户，让傍晚那沁人心脾的空气流进室内。
We opened the windows and let in the glorious evening air.
4、基思打开窗户，探出身到冷风中。
Keith opened the window and leaned out into the cold air.
5、你不能打开窗户，那样空调就不起作用了。
You can't open the window because it screws up the air conditioning .
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