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.