短語詞組短語to o and fro 來來往往to and fro adverb 來回地;往復(fù)地;往返地flit to and fro 飛來飛去run to and fro 朝東跑朝西跑;到處奔跑;東奔西走pace to and fro 來回踱步;踱來踱去reel to and fro 前后搖晃to and fro current 往復(fù)流to and fro murmur 往返性雜音;來回性雜音to and fro sound 來回音 返回 to and fro