我要双倍的快乐 英语翻译!!

I want double happiness.

楼上的都错了，双倍的快乐不是特指，不用the，而happiness是名词，want后面不用加to。

I want to be twice as happy as now.
三楼的那位也不是很对，double是不能用来修饰不可数名词happiness的。

I want the double happiness。

I want to double my pleasure.

i want twice as much happiness.

I would like to double the fun