资料来源 : Webster's Revised Unabridged Dictionary (1913)

Au revoir \Au` re*voir"\ [F., lit., to the seeing again.]
   Good-by until we meet again.

资料来源 : WordNet®

au revoir
     n : a farewell remark; "they said their good-byes" [syn: {adieu},
          {adios}, {arrivederci}, {auf wiedersehen}, {bye}, {bye-bye},
          {cheerio}, {good-by}, {goodby}, {good-bye}, {goodbye}, {good
         day}, {sayonara}, {so long}]