know-how

专门技术，技术诀窍，技能

【例】The agent has the local know-how.

该代理商拥有当地的专门技术。

knowledge

【1】知识，了解

【例】His intimate knowledge of materials, sources of supply and prices was invaluable.

他对原料、货源与价格十分了解，这种知识是非常宝费的。

【2】to one’s knowledge据……了解

【例】To our knowledge, in your city there will be a Fair at which industrial products of different origins will be on display for trade.

据我们了解，你市将举办博览会，会上将展销各国工业品。

knowledgeable

知识渊博的

常接用about sth。

【例】You’ve really become very knowledgeable about business.

你确实对做生意已经很内行了。