Preferential margins
[经] 优惠差额, 优惠幅度
🧩 词语组成解析
preferential
[ˌprefə'renʃəl]
adj. 优先的;优先选择的;特惠的;
n. 边缘；（期权）保证金；利润；边际（margin的复数）
🗣️ 情景例句
They're going to love it.
他们会喜欢的。
And they are very proud of their son's success in getting a scholarship to Harvard.
他们为儿子获得哈佛的奖学金页感到非常自豪。
I was walking home when I met Dave.
我碰到大卫时，我正往家走。