to and fro片語KK [tu ənd fro] /tu ənd fɹoʊ/發音片語1來回地、來來回回、往復地The old wooden swing rocked gently to and fro in the breeze.那架舊木鞦韆在微風中輕輕地來回擺動。2往返、兩地奔波She travels to and fro between the two offices every week.她每週都在兩間辦公室之間往返。名詞1來回、往返、你來我往After hours of to-and-fro, the two sides finally reached a deal.經過數小時的你來我往,雙方終於達成協議。形容詞1來回的、往復的The to-and-fro motion of the pendulum slowly came to a stop.鐘擺來回的運動慢慢停了下來。