"It's nothing," he said, but he couldn't stop coughing.

VOA: special.2009.02.07

Now, you're coughing. Thank you.

现在，你开始咳嗽，谢谢。

耶鲁公开课 - 心理学导论课程节选

The man was coughing and bleeding.

VOA: special.2011.05.31

Such as washing of hands, coughing into sleeve and throwing away tissues once used.

VOA: standard.2010.04.29