The dollar finished the day slightly down.

当日结束时美元汇率略有下降。

《牛津词典》

youdao

At the end of every day, jot down a brief note on how peppy or tired you felt.

每天结束时，随便写上一小段，记下你感到多么有活力或多么疲劳。

《柯林斯英汉双解大词典》

Stock prices took a roller-coaster ride this week -- down one day,up the next.

VOA: special.2009.08.21

In essence, this collapse in stock prices -the one-day collapse in stock prices -I think in the U.S. The price was, depending on which index you were looking at, were down 21-22% in a single day.

实际上,这次股价暴跌,股价一天内的跌幅,当然在美国国内,要看你参考的是哪种股指,但基本上一天之内暴跌21-22%

耶鲁公开课 - 金融市场课程节选

Wall Street's Dow Jones Industrial Average was down more than 3 percent in mid-day trading.

VOA: standard.2010.05.20

It is so easy to get bogged down in day-to-day administrative work that there is little time for strategic policymaking.

ECONOMIST: Tackling Japan's bureaucracy

He stepped down from day-to-day duties at bea in 2001, just as tech was settling into its long slide, and was hanging out in Aspen but looking to start another company.

FORBES: The New Barbarians

The NEM charts are scarily bearish: on the daily it continues to trade below both significant moving averages with the 50-day now trending down below the 200-day.

FORBES: The Gold Stock And The Copper Stock