Cocaine addicts get specialized support from knowledgeable staff.

可卡因上瘾者从知识丰富的人员那里得到专业化的帮助。

《柯林斯英汉双解大词典》

We employ friendly and knowledgeable staff.

我们雇佣友善的、在行的员工。

youdao

Our knowledgeable staff can provide you the Information about the fasteners you need and how to use them correctly.

我们的专业人员会告诉您需要哪种紧固件及如何正确使用它们。

youdao

Consequently, it was well served by high-bandwidth network connections, knowledgeable staff, and other critical resources.

CNN: A visit to Stanford's Internet2 GigaPoP

Customers want and deserve longer service hours and engaged, knowledgeable staff when they need advice.

FORBES: How Europe's Banks Can Return To Health

And over and above the choice of products, friendly and knowledgeable staff were seen by many as a big draw.

BBC: News - Today - High street questionnaire