他吹得一天比一天好。

Every day he got better and better.

而且，我觉得生活一天比一天好。

And I feel that life gets better everyday.

你一天比一天好吗？

How are you day-to-day?

很高兴我的身体状况一天比一天好。

I'm glad that my physical state is improving day by day.

最后，我注意到我的乐感一天比一天好了。

Eventually, I noticed that the language was getting a little better, day by day.

星期五学得很快，他的英语讲得一天比一天好。

Friday was a quick learner and his English got better day by day.