go back and forth v expr figurative (vacillate)犹豫不决;踌躇Ian was going back and forth about whether this was the right thing for him.;go back in time v expr (return to an earlier time)让时光倒流;回到过去 go back on a promise v expr (break your word)不遵守诺言,打破承诺;背信弃义...
BookWidgets helps by providing many great features and one of my favorites is the audio recording option. For the first crossword that I created for students in my Spanish classes, when they clicked submit, they heard my voice congratulating them and giving them some feedback. It was funny ...