Translate the following sentence into English.
这个浪漫的爱情故事一代一代口头流传了下来。
【正确答案】：
BY WORD OF MOUTH THE ROMANTIC LOVE STORY HAS PASSED ON  FROM GENERATION TO GENERATION.
【题目解析】：
考点：口头by word of mouth；浪漫爱情故事romantic love story；一代一代from generation to generation；流传pass on。