求翻译：在这门课中，我更深入的了解了汇率这一价格标尺。以前我只关心人民币兑美元的汇率，希望人民币能兑换更多的美元，那样我们的钱就更值钱。但如今我已不再有这种幼稚的想法，因为人民币兑美元的汇率走高时，会影响中国的出口产业，而走低又会导致进口增加，危及国内同行，因此我们应该以一种理性和科学的态度面对汇率问题，采取最优的汇率制度。我同时还接触到了一些以前根本不知道的金融名词，例如期货与期权，还有一些分析经济形势的图表，如TES，TEE，IS—LM曲线。是什么意思？

In this course, I have a better understanding of the exchange rate of the price scale. I used to only care about the exchange rate of RMB against the U.S. dollar, hope that the RMB can be exchanged more dollars, so our money is worth more. But now I no longer have this naive idea, because the yuan a

In this course, I have a more in-depth understanding of the exchange rate as a price benchmark. I am only concerned about before the yuan exchange rate against the US dollar, and hope that the RMB to exchange more US dollars, so that we would be more worth the money. But now I no longer have such a