you're very good
Eres muy bueno con las palabras.
You are very good with words.
Puedo ver que eres muy bueno en eso.
I can see you're very good at it.
Estás mintiendo y no eres muy bueno en ello.
You're lying, and you're not very good at it.
You are very good at this.
You're very good at that.
Eres muy bueno tocando el violín.
You’re very good at playing the violin.
You are very good at sewing.