knowledge,知识，-able,形容词后缀。即有知识的，知识渊博的。

1. Mr Winchester is impressively knowledgeable about all manner of things.

温切斯特先生知识广博，通晓万事。

2. If you don't know much about cars, take a knowledgeable friend along.

如果你不太了解汽车，带一个懂行的朋友一起去。

3. We had a knowledgeable guide in the person of George Adams.

我们有一位见识广博的导游乔治·亚当斯。

4. We employ friendly and knowledgeable staff.

我们雇佣友善的、在行的员工。

5. Cocaine addicts get specialized support from knowledgeable staff.

对可卡因上瘾的人从那些懂相关知识的工作人员那里得到了专业化的帮助。