There are many variables in open-air theater, you can't predict either the audience or the situation, and if you hit stormy weather then you had best listen to the commands of heaven. But on the other hand the audience response is direct and up-front, and the enthusiasm and moral support can bring even more out of the performers.
演野台變數多，不能預估觀眾、預料場面，碰到颳風下雨只有聽天由命，然而觀眾反應直接，熱情捧場，卻也會讓演員加倍賣力演出。