Examples range from contamination of the food or water supply, to high levels of air or noise pollution, a chemical accident, a disease outbreak or a natural disaster.
2
他们逃避任何打扰他们独处的事物:噪音,活动的东西,人,通常甚至会是食物。
They shrank from anything that disturbed their isolation: noises, moving objects, people, often even food.
3
他不喜欢人群和噪音,讨厌某些食物的口感,还常常把衣服上的标签扯掉。
Crowds and noises make him uncomfortable, he hates the way some foods feel on his tongue and he tears the labels out of his clothes.