例句與造句

1. The theory of normal backwardation put forward by keynes explains the r stribution between the speculator and hedger
   凱恩斯的正常交割延期費(fèi)理論解釋了期貨市場上風(fēng)險在投機(jī)者與套期保值者之間的分配關(guān)系。
2. It's difficult to find backwardation in a sentence. 用backwardation造句挺難的