单语范例（未经PONS编辑处理）
Many people fly year-round (weather permitting) and have flown cross-country flights exceeding 75 mi.
en.wikipedia.org Normally landing rights are granted for a fixed number of flights per week to a fixed destination.
en.wikipedia.org House rules, such as adjusting the effect of the strength flights or the starting gold given to each player, can help alleviate these problems.
en.wikipedia.org These flights were the longest regular air route serviced by twin-engined aircraft at the time, and took several days to complete.
en.wikipedia.org These mostly cargo flights are not featured in the timetable, although they can be pre-booked.
en.wikipedia.org