I don't know if he'll get better. We're just taking it one day at a time.

我不知道他还能不能好转，我们只有过一天算一天。

《牛津词典》

I'm going to keep saving the world one day at a time.

我会坚持每天拯救地球一次。

youdao

Don't set a deadline for yourself; just work on it one day at a time.

不要为你自己确定一个最后期限；只是每一天每一次做着那工。

youdao