Humans have a natural aversion to those who are ill.

人类对于生病的人有一种天然的厌恶感。

Children who grow up surrounded by praise for being technically proficient at a specific task often develop a natural aversion to stepping outside their comfort zone.

那些在某些方面技能出众而于赞扬声中长大的孩子们常常会对走出“舒适地带”产生天然的厌恶。