欧元对美元依然坚挺，但对日元的汇率则下跌。

The euro remained firm against the dollar, but fell against the yen.

《牛津词典》

每吨15欧元（22美元）的价格足够让电力公司从煤发电转向用气发电。

At 15 euro ($22) a tonne the price is high enough to induce power companies to switch some generation from coal to ga.

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欧元对美元呈强势走向。

The euro is getting stronger against the dollar.

《牛津词典》

When the Euro force came out, it was a bit above a dollar then it fell to something like 70 cents I think down.

当初欧元刚开始启用时，稍高于美元,之后，貌似下跌了70欧分。

斯坦福公开课 - 经济学课程节选

Now, the Euro is up to a dollar 50 roughly.

目前，欧元对美元大约在1：1。5左右。

斯坦福公开课 - 经济学课程节选