"Ah, y-yes ... Sorry, Coz." "Hey! You might be my relative but here I'm your senior and a doctor. Keep things straight while you're in the hospital!"

For my multi-talented sister, able do anything with ease, it seems that my commonplace self is something whose existence she finds very hard to forgive.

My sister is quick-thinking.

I learned cooking under my sister's tuition.

Not only my parents but also my sister is against my opinion.

I had a quarrel with my sister.

My sister hit the jackpot!

My mother likes tulips very much and so does my sister.

She is no less beautiful than her sister.

She surpasses her sister in beauty.

She is just as charming as her sister.

Though she looks like his older sister, the fact is that she is his mother.

She's not his sister, but his mother.

She resembles her sister in character.

She is not my mother but my oldest sister.

She's about the same age as my older sister.

She is my elder sister.

She is not my sister but my mother.

She is no less beautiful than her sister.

She is no less beautiful than her sister.