由于此时的天气正值入春时节，天气变化多而快，温差较大，人们容易生病。

So the weather changes very often, and it's easy to be sick…

youdao

由于此时的天气正值入春时节，天气变化多而快，温差较大，人们容易生病。

So the weather changes very often, and it's easy to be sick…

youdao