记得打开窗户让新鲜空气流通卧室。

Remember to open the window to ___ventilate the bedroom.

在会议上，每个人都有机会就这个问题发表自己的看法。

At the meeting, everyone had a chance to ___express their views on the issue.

由于病人无法自主呼吸，医生决定用呼吸机辅助通气。

The doctor decided to ___ventilate the patient as they couldn't breathe on their own.