I have learnt many lessons and have much experience to share.

我吸取了很多教训并有很多经验要与大家分享。

youdao

I have learnt Chinese language and its culture, and I've acquired much valuable experience.

除了汉语，还学到了很多中国的文化，而且得到了许多宝贵的经验。

youdao

No matter how much I have learnt when the class is over, I must have learnt something from it.

不管课程结束的时候我学到了多少东西，我肯定能从中获取一些东西。

youdao