Thank you! I will keep improving!

Thanks for the tip! You've been a great help!

Oh yea! Also,i want to ask about the problem of rendering to avi,when i render it,it turns out a crashed video. How could i fix it?

Thanks for the comment,i'll improve next time!

Here's the video: https://www.youtube.com/watch?v=ZyYPCO98Axk
Hope you guys could give me some comments :(
It's not good as i expect but could you guys make some points that i could improve?
Thanks for the big help! :)

Its really useful!

Thanks!

I was making a video, and when i'm face posting,at a part,it feezes and i can't pose anymore.