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
The game is not worth the candle.
这事不值得做。
I saw him last Monday.
我上个星期一看到他。
No. It isn't real, said Meimei. It was used in plays.
“不，那不是真的，”梅梅说，“那是演戏用的。”