1. 圆舞曲：romance 抒情歌曲/浪漫曲 | ronde 圆舞曲 | vaudeville 滑稽歌舞剧
2. 回旋曲(不确定：nocturn:夜祷 | ronde:回旋曲(不确定......) | symphony:交响曲
3. 圆的：terre,地球 | ronde,圆的 | franchir,穿过,走过
1. One of the three islands where the pavilions were built - the manmade one called La Ronde - was turned into an amusement park.