How to Use "circa" with Example Sentences

1. Hepburn practices in a dance studio , circa 1955 .
2. That circa 1982 rand mcnally wall blob does the job just fine , the thinking goes .
3. The motorcycle rider , baron von nopsca , comes into the real life story circa 1900 .
4. In our last interview , circa the album the eminem show in 2002 , he had grown very visibly reserved ; it was a trend that seemed to continue in his subsequent dealings with the press and public at large .
5. The audi urban future award is a contest among six international architecture firms to envision futuristic cityscapes , circa 2030 , with an emphasis on , ahem , personal transportation .