a burst of machine-gun fire的用法和样例：
- Escape a burning skyscraper in a hail of machine gun fire while hanging from a helicopter by one arm?
- There was a burst of laughter in the next room.
- the distant crackle of machine gun fire
- His every sentence was followed by a burst of applause.
- The remark occasioned a burst of applause.
- That remark gave occasion to a burst of laughter.