Serious illness can strike anyone, and seriously ill people, as a rule, do not earn much money. The longer the seriously ill are untreated, the more costly their eventual treatment and maintenance become.
重病可能降临到任何人头上，重症患者自然无法赚到很多钱。重症得不到治疗的时间越长，最终治愈和维持的成本就越高。