mean·while /ˈminˌhwaɪl, ˌwaɪl/
  (ad.)當時,在那當中其時,其間
  Mean·time, Mean·while, adv. In the intervening time; during the interval.
  ◄ ►
  Mean·time Mean·while n. The intervening time; as, in the meantime (or mean time).
  meanwhile
       adv 1: at the same time but in another place; "meanwhile, back at
              the ranch..."
       2: during the intervening time; "meanwhile I will not think
          about the problem"; "meantime he was attentive to his
          other interests"; "in the meantime the police were
          notified" [syn: meantime, in the meantime]