Hush-a-bye, baby, on the tree-top

Hush-a-bye, baby, on the tree-top;
When the wind blows the cradle will rock;
When the wind ceases the cradle will fall,
And down will come baby and cradle and all.

keywords :

Hush-a-bye	= hushaby； [ int. 感嘆詞 ]：乖乖睡
cradle	搖籃
cease	停止