The cheapest is a station-to-station call, then a person-to-person call.
最便宜的是叫号电话，然后是叫人电话。
2
It is not a stationtostation call.
这不是叫号电话。
3
In a chaotic two days of flying, the rescue team flew 3,000 miles round-trip from the British station Rothera to pick up the workers in the U.S. Amundsen-Scott Station at the South Pole.