作为一项预防措施，我们被告知要打开窗户让新鲜空气进来，而不要使用空调。
As a preventative measure, we are told to let in fresh air by opening the windows and not to use the air conditioners.
让我们打开窗户，让新鲜空气进来。
打开窗户，让新鲜空气进来，房间里烟太多了。
Open the window and have some fresh air in, too much smoke in the room.
你最好把窗户开一会儿，让新鲜空气进来。
You'd better leave the Windows open for a while to let the fresh air in.
你最好让窗户开一会儿，让新鲜空气进来。
You should better to leave the Windows open for a while to let the flash air in.
白天你把窗户打开一点，对你来说是想让新鲜空气进来，对我来说这是发出的邀请，哈哈。
To you, leaving that window open just a crack during the day is a way to let in a little fresh air. To me, it’s an invitation.
班里的男生在房间的废墟中正在努力挖开一些窟窿，让新鲜空气能够透进来，后来，他们又努力地用双手刨出了一个通道，我们终于设法逃了出来。
Boys in my class were digging holes in he classroom to let fresh air in. Then they tried to dig a passage with their bare hands, and finally, I found a way to escape.
班里的男生在房间的废墟中正在努力挖开一些窟窿，让新鲜空气能够透进来，后来，他们又努力地用双手刨出了一个通道，我们终于设法逃了出来。
Boys in my class were digging holes in he classroom to let fresh air in. Then they tried to dig a passage with their bare hands, and finally, I found a way to escape.
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