Actually, plants may be affected by disease just as often as humans. But except in cases of fire or logging, it is very unusual for a whole forest to quickly wither and die.
植物生病，就像人們生病一樣平常，但若非火災、人為砍伐，要一片樹林因為病蟲快速凋萎、應聲而倒，並不容易。