How do you say

There has been a lot of variation in the weather these last few months.

..in Chinese?

这几个月的天气变化很大。

zhè jǐ gè yuè de tiān qì biàn huà hěn dà 。

How do you say "I’m learning to cook. I recently made braised pork belly, and my family and friends all thought it was delicious." in Chinese?