you are such a genius!
how talented you are!
You are amazingly gifted.
you are a versatile person
How smart you are!
You're blessed with so much talent
You are incredibly gifted, you know!
You make it look so easy!
You've got a real gift!
That was awesome!
You blow me away!
You're amazing!
Woot-woot!
You rock!
Wow!
都差不多,你用哪个都行,但毕竟不是自己国家的语言,所以翻译的很生硬
简单点可以说 You are something~
you are such a genius
You are so talent.