美元英语翻译为：dollar。

dollar：n.元(美国、加拿大、澳大利亚等国的货币单位);一元(纸币或***);美元(币值)；

复数： dollars

Sterling continues to gain ground against the dollar.

英镑对美元的比价继续坚挺。

The yen has fallen to an all-time low against the dollar.

日元对美元的比价已跌至空前的低点。

The dollar has been climbing all week.

整个星期美元一直在升值。

The pound has sunk to its lowest recorded level against the dollar.

英镑对美元的比价降到了有记录以来最低水平。