建议改成：又 有 何 用 ！

But there's a hope that's waiting for you in the dark然而在黑暗中仍有一丝希望为你闪现

You should know you're beautiful just the way you are你应该知道你有你独特的美丽

And you don't have to change a thing你并不需要去改变一丝一毫

The world could change its heart世界也可能改变它的本心