单语范例（未经PONS编辑处理）
Public transport is scheduled services on fixed routes, while private is vehicles that provide ad hoc services at the riders desire.
en.wikipedia.org These procedural rules become a way to distinguish between adjudication and ad hoc legislation, the first of which is the role of the courts.
en.wikipedia.org But residents could choose to fund these things themselves with small ad hoc payments.
www.telegraph.co.uk This overdraft facility can be used at any time without consulting the bank and can be maintained indefinitely (subject to ad hoc reviews).
en.wikipedia.org The troops were an ad hoc collection of detachments, which had not been exercised together.
en.wikipedia.org