- ~と特別{とくべつ}な取り決めを結ぶ
- by special arrangement: 特別{とくべつ}の取り決めによって、別契約{べつ けいやく}によってWe support any software that runs under Windows 98. Support for UNIX software is available by special arrangement.
- special arrangement: 特別配置{とくべつ はいち}
- make a special arrangement: 特約を結ぶ