Could you help me correct the following text? # As we all know, under this kind of stern international situation,the prices of raw materials, petroleum and chemical materials have been much raised, the cost of our materials and production has increased constantly. Furthermore,we can notice that the exchange rate of EURO/USD keep going down recently, even as low as 1.10. So it is difficult for us to afford the cost with the exchange rate 1 Euro = 1.25 USD.