我必须继续服用这些药一段时间，这样我才能变得更强壮。

I have to keep taking these for a while so I can get stronger.

youdao

药后七八日，郑觉得病情开始减轻， 坚持服用后竟痊愈了，身体也强壮了许多。

He was dubious at first, but after taking the prescription for seven or eight days Zheng Yin's conditionimproved, so he continued taking it and his body became much stronger.

youdao