英语翻译我能要那个大一点的吗?我很瘦,所以要吃多一.你爷爷今年几岁?我有一个妹妹,他比我矮2cm

Can I have the larger?
I was very thin,so want to eat more.
How old is your grandfather this year?
I have a younger sister,she 2cm were shorter than me