What are the rules about using the comma separation?
Can we use が instead of は?
There would be no point in doing so.
If you need to point out that the weather is warm today as opposed to some other day then you should use が
I really love the sound of 暖かい, I don't know what it is. I just wanted to share that. C:
what is the difference between 暖かいand 温かい？？