例句：

　　今天早些時候，美元出現(xiàn)回升。

　　The dollar staged a recovery earlier today.

　　昨天，英鎊對美元的匯率上升了。

　　Yesterday the pound strengthened against the dollar.

　　這家銀行有差不多一億美元的股本。

　　The bank has a share capital of almost 100 million dollars.

　　他們已經承諾了數(shù)十億美元的援助。

　　They have already pledged billions of dollars in aid.