1. 在市中心和飛機場之間有往返的穿梭運行班車。
   There is a shuttle service between the city center and the air station.
2. 渡船定期往返于英吉利海峽。
   Ferryboats ply across the English Channel.
3. 公車定期往返于那兩個城市之間。
   Buses ply between the two cities.
4. 他們每天往返穿過叢林，已在茂密的矮叢中踩出了一條小路。
   Their daily trips through the jungle have made a path in the thick undergrowth.
5. 這艘船定期往返于倫敦和澳大利亞之間。
   This ship plies between London and Australia.

往的英語翻譯：

返的英語翻譯：