Due to unknown environmental variables, the frightened family put off their plans to visit relatives in their ancestral home in Hubei when they considered the environment and poor medical facilities there.
環境中不可預知的變數，讓一家人生活在膽戰心驚中，雖然一直很想返回湖北老家探親，但考量環境和救護條件，仍遲遲不敢付諸行動。