world of difference

基本解释

And that’s a huge difference. A world of difference.
这是个很大的区别，一个完全不同的世界。
But there is a world of difference between the mature, highly competitive German market and using its global clout to shape an African market that is still in its infancy.
但是德国市场和非洲市场有着天壤之别，前者成熟且具有高度竞争力，而后者尚在襁褓之中，沃尔玛可以利用自身的全球影响力随意地搓圆揉扁。
blog.sina.com.cn
This may seem obvious, but there is a world of difference between choosing to spank under certain circumstances and declaring to yourself and others that you will never spank your children.
这听上去似乎很容易，但其实选择在特定情况下给他一巴掌和对你及别人宣布你将永远都不打你的孩子是有着天壤之别的。

Main message? Each one of us makes a difference every single day we impact the world around us and if we would just think about the consequences of the little choices we make what we eat,wear,buy, how we interact with people,animals, the environment then we start making small changes and that can lead to the huge change that we must have."
Most of the people in the world had no idea that that had occurred and it makes absolutely no difference to them.
世界上的大多数人,并不知道已经发生的这件事情,这对他们毫无意义。
耶鲁公开课 - 金融市场课程节选
That the skills, and particular, the social experiences in exposure to the non-technical part of the world, as a young person, made a huge difference for me.
那些在非技术领域，得到应用的技能,尤其是社会经验，对于年轻的我来说，作用非常大。
普林斯顿公开课 - 领导能力简介课程节选

There is a world of difference between fair trade and free trade, between globalisation and global capitalism.
ECONOMIST: Global or local?