Driving on the Yunnan-Burma Road, everybody must overcome the four dangers of miasmas and pernicious malaria, heavy rain and mud, dangerous road conditions and air raids by Japanese planes.

• 在滇缅公路上行丰，人人都必须闯过四道“鬼门关”：瘴疟关、水泥泞关、路和险情关、机轰炸关。