margin

n. /ˈmɑːrdʒɪn/ B2

页边空白；边沿；差额

The empty space along the edge of a written or printed page.

仙境例句

In the margin of her sister's book, Alice drew a tiny White Rabbit.

爱丽丝在姐姐书页边上的空白处，画了一只小小的白兔。