英語是：I come back。

解釋：come英[k?m]美[k?m]vi.來; 出現(xiàn); 開始; 發(fā)生;vt.做; 裝扮…的樣子; 將滿（…歲）;int.嗨！;[例句]Two police officers came into the hall兩位警官走進(jìn)大廳。back英[b?k]美[b?k]n.背，背部; 背面，反面; 后面，后部; （椅子等的） 靠背;vt.使后退; 支持; 加背書于; 下賭注于;vi.后退; 倒退;[例句]The photographers drew back to let us view the body攝影師往后退開，好讓我們查看尸體?！蔽一貋砹恕坝⑽挠幸韵聦懛ǎ篒'm back.I'm home.I am back.I came back.相關(guān)拓展：這就是為什么我回來了。That is why I came back. 嗨，朋友們，我回來了。Hey guys! I have returned. 失望而困乏地，我回來了。Baffled and weary I come back.