兼有两种形式的副词

1) close与closely

close意思是近； closely 意思是仔细地

He is sitting close to me.

Watch him closely.

2)　late 与lately

late意思是晚； lately 意思是最近

You have come too late.

What have you been doing lately?

3)　deep与deeply

deep意思是深，表示空间深度；deeply时常表示感情上的深度，深深地

He pushed the stick deep into the mud.

Even father was deeply moved by the film.

4)　high与highly

high表示空间高度；highly表示程度，相当于much

The plane was flying high.

I think highly of your opinion.

5)　wide与widely

wide表示空间宽度；widely意思是广泛地，在许多地方

He opened the door wide.

English is widely used in the world.

6)　free与freely

free的意思是免费；freely 的意思是无限制地

You can eat free in my restaurant whenever you like.

You may speak freely; say what you like.