quid

n. 咀嚼物,烟草块
n.（英国口语）一英镑（单复同型）

Something held in the mouth and chewed, such as a quid of tobacco.

咀嚼物，口嚼烟块放在口中进行咀嚼的东西，如烟草块

Please accept the use of our cottage as a quid pro quo for lending us your car.

请尽管使用我们的村舍, 以酬谢借给我们汽车之事.