1. 實際成本比我們預料的高得多。
   The actual cost was much higher than we had expected.
2. 價格的上漲與生產(chǎn)成本的增加成比例。
   The price increases are proportionate to the increases in the costs of production.
3. 若生產(chǎn)成本增加，則價格也要相應提高。
   If production costs go up, there will be a pro rata increase in prices/prices will increase pro rata.
4. 生產(chǎn)成本的增加必定使價格上漲。
   Any increase in production costs is bound to send up prices.
5. 因此，成本將會降低90%之多。
   As a result, costs will be reduced by as much as 90%.
6. 你把成本核算出來了嗎？
   Did you figure up the costs?
7. 我們談如何降低成本，但說起來容易，做起來就難了。
   We talk about reducing our costs, but it's easier said than done.
8. 他提高售價以補償材料增加的成本。
   He raised his prices to offset the increased cost of materials.

成的英語翻譯：

本的英語翻譯：