go between

• • 在(两地)之间来回：

    This ship went between China and Japan.

    这船往来于中国和日本之间。

  • 调停；做中间人：

    The little girl went between her sister and her sister's boyfriend.

    这小姑娘充当她姐姐和她姐姐男朋友之间的信使。