求翻译：本文是科普文。主要讲诉的是一位医生发现，玩滑轮时，因为耳朵外部和内部压力的突然变化，很容易造成耳朵的气压伤。所以文章告诉了我们一些该注意的地方。是什么意思？

This article is a popular science article. Focused on litigation is a doctor found that while playing a pulley, because ear sudden changes in external and internal pressures, it is easy to cause ear barotrauma. So the article told us the place where the note.

This article is the man. The main speakers complaints is a medical doctor found that when playing with pulley, because my ears of external and internal pressure, it is easy to cause a sudden change of ear barotrauma. This is why Article tells us some of the areas of attention.

This article is the popular science article.Mainly says sues is a doctor discovered, when plays the pulley, because outside the ear and the internal pressure suddenly change, very easy to create the ear the gas to crush.Therefore the article told us some this attention place.

This article is a popular science article. Focused on litigation is a doctor found that while playing a pulley, because ear sudden changes in external and internal pressures, it is easy to cause ear barotrauma. So the article told us the place where the note.

This article is a popular science article. Focused on litigation is a doctor found that while playing a pulley, because ear sudden changes in external and internal pressures, it is easy to cause ear barotrauma. So the article told us the place where the note.