Contangoes
n. [经] 交易延期费；延期日息；期货溢价\\nvt. 为…付交易延期费\\nvi. [经] 付交易延期费
🗣️ 情景例句
How about a date with your grandfather?
和你爷爷约个会好吗？
It's a small world.
这世界真小。
examined a very large number of men working on aircraft carriers:
调查了许多在航空母舰上工作的人，