in circulation

phr

• ① 在流通;在传布
  • It is reported that a number of forged bank notes are in circulation.据报导,一些伪钞正在流通。

• ② 在积极参与社交[商业]活动
  • He's been ill for a month but now he's back in circulation.他病了一个月,但现在又在积极参与社交活动。