Definition: having or showing a lot of knowledge or skill Level: B2
该中心为有财务问题的人提供专业建议。
The center provides ___expert advice for people with financial problems.
你有什么专业意见？
What's your ___expert opinion?
我们不是专业自行车手，可能在到达山间旅舍之前就累了。
We're not ___expert cyclists and we could get tired before we get to the Mountain Hostel.
