口语和书面语之间有所区别。

There is a ___distinction between spoken and written language.

这两个地区所说的方言之间有明显的区别。

There's a clear ___distinction between the dialects spoken in the two regions.

你必须能够区分野生凶猛物种和小动物。

You must be able to make a ___distinction between wild and ferocious species and small animals.