今年冬天周围有很多疾病。

There's a lot of ___sickness around this winter.

她今年因生病请了三周假。

She's had three weeks off for ___sickness this year.

简单的快乐和幸福可以帮助你保持健康，远离疾病。

The simple joy and happiness will help you to feel in good shape and keep away any ___sickness.