good at dancing

I am good at dancing.

私は踊りが上手です

I am very good at dancing.

私は踊りがとても上手です

I am very good at dancing in front of my friends.

私は友達の前で踊りがとても上手です

I am very good at dancing to cheerful music in front of my friends.

私は楽しい音楽に合わせて友達の前で踊りがとても上手です

I am very good at dancing to cheerful music in front of my friends at a gathering.

私は集まりで楽しい音楽に合わせて友達の前で踊りがとても上手です