IOU
n
(infml 口) (abbr of I owe you I owe you的缩写) signed paper acknowledging that one owes the sum of money stated 借据; 欠条
give sb an IOU for 20 给某人开具借款20英镑的字据.
🗣️ 情景例句
Philip was a young doctor,
Philip当时是个年轻的大夫
The frog in well knows nothing of the great ocean.
井底之蛙不知汪洋大海。
that if we escape wars, accidents and diseases we shall eventually 'die of old age',