怎样区分however和instead（however和instead的用法区别）

意思完全不一样，however是然而、不管怎样，无论如何的意思，instead是代替；反而；顶替的意思，例如:

They do, however, share a mutual interest in design不过他们确实都对设计感兴趣。

Now I can walk to work instead of going by car.现在我可以步行去上班，而不必开车了。