单词back-in-circulation
After a year in the hospital, he"s back in circulation.
住了一年医院之后，他又活跃起来了。
The dreaded "D" word is back in circulation, and I don"t mean "depression. "
字母“D”开头的令人生畏的单词又重新回到人们的视线了，不过我不是指depression（萧条）。
Jack was refused to play the football matches two weeks ago, but now he has got back in circulation.
杰克两周以前被拒绝参加足球赛，但现在又恢复正常了。
The library, for its part, got her 10 books back in circulation.
就图书馆来说，有10本书回到了流通中。