Margin of preference
[经] 优惠幅度
🧩 词语组成解析
margin
['mɑrdʒən]
n. 边缘，范围;极限;利润，盈余;（版心外）的空白;
vt. 留边;成为…的边;加边于，围绕;为…加旁注;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
He always performs his tasks perfectly.
他总是圆满地完成工作。
I'm afraid not. She doesn't have any openings in the morning.
恐怕不行。上午她没有空。
We'll stay here with you until help comes.
在有人来救援前，我们要留在这儿。