Double genitive
双重所有格；双重属格（等于double possessive）
🧩 词语组成解析
double
['dʌbl]
adj. 双的;两倍的;两面派的;双人用的;
vt. 使加倍;把…对折;重复;
vi. 加倍，加倍努力;快步走;
adv. 两倍地;双重地;
n. 两倍;双精度型;
doub二，双+le反复 → 反复两倍 → 翻倍
a. 所有格的\\nn. 所有格
🗣️ 情景例句
This would be a wonderful way to accomplish that.
这倒是达到这个目的的绝佳办法。
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
This lunch is on me today,
今天这顿饭算我请客。