求翻译：我以前很文静，但我现在变得开朗的，所以有很多朋友。我比以前学习更努力了，所以学习有很大进步。我从前很多病，因为多运动，但现在我强健得多。是什么意思？

I had a very quiet, but now I became cheerful, so there are a lot of friends. I study harder than before, so learning a lot of progress. I used a lot of disease, as more exercise, but now I am much more robust.

I had a very sweet, but now I am become cheerful, so many of my friends. I am learning more than before, so I study efforts have greatly improved. I had a lot more exercise, disease, which is much more but now I am strong.

I before is very gentle, but I become now open and bright, therefore has very many friends.I compared to before studied diligently, therefore the study had is very greatly progressive.I formerly very many sickness, because of multi-movements, but I am much strong now.

I quiet before and but I now become bright, so has many friends on. I study harder than before, so much progress. I many diseases, because more exercise but I much more robust it.

I before is very gentle, but I become now open and bright, therefore has very many friends.I compared to before studied diligently, therefore the study had is very greatly progressive.I formerly very many sickness, because of multi-movements, but I am much strong now.