froing

例句:

• There is guard toing - and - froing along the rampart.
  有一个卫兵在沿着城堡来回走动.
  
• All this toing and froing between London and Paris is making him tired.
  在伦敦和巴黎之间来回奔波使他疲惫不堪.
  
• Then there was a bit of toing and froing over whether the gesture had been a tax dodge after all; more column inches.
  来自THETIMES
• Interpreting is a constant toying and froing between different ways of thinking and cultural universes.
  口译,就是在不同的思维方式和文化氛围中不断地来来往往.