这是摇篮曲Rock a bye baby英文儿歌FLASH下载地址,下载前请先在线观看以免下错。英语儿歌Rock a bye baby歌词:Rock-a-bye, baby,. On the treetop. When the wind blows,. The cradle will rock. When the bough breaks,. The cradle will fall. And down will come baby, Cradle and all.Rock-a-bye, baby,. On the treetop. When the wind blows,. The cradle will rock. When the bough breaks,. The cradle will fall. And down will come baby, Cradle and all.