The yen is to be revalued.

日元的兑换价将调高。

《牛津词典》

In September 1989 the exchange rate hovered around 140 yen to the dollar.

在1989年9月，汇率一直在140日元比1美元左右徘徊。

《柯林斯英汉双解大词典》

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。

《牛津词典》

SDRs,which are worth about $1.50 can be exchanged for the leading currencies, including the dollar, the euro and the yen.

VOA: standard.2009.04.20

Yen worked on the course last year and she's the senior of the teaching fellows that are working on the course this year.

叶从去年开始就为这门课工作,她是今年这门课程的助教中,较为资深的一名

耶鲁公开课 - 生物医学工程探索课程节选

The strong yen hurts Japanese exporters struggling to sell goods that are now more expensive in foreign markets.

VOA: standard.2009.12.03

Operating profit rose to a record 204.9bn yen from 188.4bn yen the previous year.

BBC: JAL profits boosted by cost cuts

The dollar plummeted against the Japanese yen after the AP's tweet, dropping as low as 98.58 yen from 99.27 yen before the tweet.

WSJ: False Associated Press Twitter Message Sparks Stock-Market Selloff

The yen was under pressure in Asia this week with the U.S. dollar strengthening to 96.7 Japanese yen, the highest level since August 2009.

FORBES: China On Currency War: Count Us Out