yen
noun /jen/
  /jen/
- (plural yen)[countable] the unit of money in Japan日元(日本货币单位) 
- the yen[singular] (finance金融 日元比价 
- [countable, usually singular] yen (for something/to do something) a strong desire强烈的欲望;渴望 - I've always had a yen to travel around the world.我一直非常渴望周游世界。 
 
- I've always had a yen to travel around the world.
词源senses 1 to 2from Japanese en ‘round’.sense 3 late 19th cent. (in the sense ‘craving (of a drug addict) for a drug’): from Chinese yăn.