How do you say

Lihua has been playing basketball for two months now, and he’s really getting better.

..in Chinese?

李华已经坚持打篮球两个月了,技术有了很大的提高。

lǐ huá yǐ jīng jiān chí dǎ lán qiú liǎng gè yuè le , jì shù yǒu le hěn dà de tí gāo 。

How do you say "My friends and I learn to play the guitar together, and we have a lot of fun every day." in Chinese?