Keep the Windows open in fine weather.
天气晴朗时，应把窗户打开。
让窗户开着。
You'd better not keep the Windows open.
你最好别让窗户开着。
Must we keep the windows open all the time?
我们必须一直开着窗吗？
It's very hot today. Please keep the Windows open.
今天天气很热，请把窗户打开着。
Please keep the windows open. We need more fresh air.
请让窗户开着，我们需要更多的新鲜空气。
You should keep the Windows open to ventilate the room.
你应该让窗户都开着，好让房间通风。
Second, we should often open the windows in order to keep the air in the room fresh.
第二，我们应该经常打开窗户，以保持房间空气新鲜。
His mother must have told him, when he complained about the open Windows in the winter, that playing would keep the blood circulating in his hands.
她想象他在冬天会嫌开着窗太冷，而他母亲会告诉他弹钢琴可以使手上的血液流通。
Also like Firefox, Chrome supports tabs as a way to open and keep track of multiple Windows, though Chrome puts the tabs above the search blank rather than below it.
同样与Firefox相同，Chrome支持标签来打开多个窗口，只不过Chrome把标签放到搜索栏的上面而不是下面。
What's more, when we are at home, we should open the Windows to keep the air clean.
更重要的是，我们在家的时候，我们应该打开窗户以保持空气清洁。
Don't keep all the Windows open.
别把所有的窗子都开着。
The door and windows should be open to keep the air fresh.
公共厕所应及时开门开窗换风换气，厕内无明显臭味。
The door and windows should be open to keep the air fresh.
公共厕所应及时开门开窗换风换气，厕内无明显臭味。
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