refer  vi参考、提及、咨询；vt提交、归因于、归类

1）refer做vi，常用三个意思：参考、提及、咨询，都是常用意思。

You can refer to a dictionary.你可以参考字典。

Don't refer to this matter again please.请不要再提这件事了。

Refer to the Manager, Please.请咨询经理。

2）refer做vt，常用三个意思：提交、归因于、归类

You should refer this matter to the head office.你应当把这事提交总部。

He referred all his troubles to bad luck.他将一切麻烦都归因于运气不好。

Botanists refer this flower to the rose family.植物学家将这花归入蔷薇科。

2）、reference n. 提到，涉及，证明，查询，参考

have reference to和……有关系   

make reference to说到，谈到；参照，参考。

3）、易混词形：refer vi参考—prefer vt宁愿…而不愿