Definition: an empty space down the side of a page of writing Level: C2
如果我有任何评论，我会写在页边空白处。
If I have any comments to make, I'll write them in the ___margin.
她在左页仔细画了页边空白用于笔记。
She carefully drew a ___margin on the left page for her notes.
确保留出足够的页边空白用于编辑和修正。
Make sure to leave a sufficient ___margin for editing and corrections.
