例句與造句

1. Meanwhile, the index of prices paid by farmers was up 0.9 percent in May from April.
2. The index of prices paid by farmers for raw materials and services was unchanged in December from November.
3. Meanwhile, the index of prices paid by farmers was up 0 . 9 percent in May from April.
4. It's difficult to find indexes of prices paid by farmers in a sentence. 用indexes of prices paid by farmers造句挺難的