例句與造句

1. What procedures are in place to ensure that all adjustments to inventory prices or quantities are related to valid price changes or physical inventory quantity differences
   采取什么程序以保證所有存貨價(jià)格或數(shù)量的調(diào)整與有效價(jià)格變化或?qū)嵨锎尕浀牟铑~相關(guān)聯(lián)？
2. It's difficult to find quantity difference in a sentence. 用quantity difference造句挺難的