expertise

1. [U]专门知识〔技能〕 expert knowledge or skill, especially in a particular field

• considerable expertise高超的技能
• special expertise专门知识

• business expertise商业知识

technical expertise专业技术

1. He has the expertise in the management of hotels.
   他有酒店管理知识。
2. I have no sewing expertise
   我没有缝纫方面的知识。
3. We were amazed at his expertise on the ski slopes.
   他斜坡滑雪的技能使我们赞叹不已。
4. The company is eager to develop its own expertise in the area of computer programming.
   该公司希望能在计算机程序领域开发出自己的专门技术。
5. They have the expertise to tell people what would look good on them.
   他们给些怎么样看上去比较好的专家的意见。
6. Lightweight teams cannot exist with occasional communication .They need continuous access to business expertise.
   轻量级团队不可能通过偶然的交流获得生存，而是要不断听取商业专家的意见。