US $ 10,000 (about NT $ 330,000) a year in medical fees is pricey, but compared with before, when severe asthma sufferers averaged a yearly medical expense of US $ 50,000, it is worth trying.
雖然一年一萬美元（約合 33 萬元台幣）的藥費所費不貲，然而，相較於過去，嚴重哮喘病人平均一年花費 5 萬美元的醫療費用，仍相當值得嘗試。