“（Callsign）,hold at (direction) of (name of facility), maintain (level) , inbound track(three digits)degrees,outbound time（number）minutes, right/left pattern, [expect further clearance at(time),time now (time)].
“（Callsign）,hold at (direction) of (name of facility), maintain (level) , inbound track(three digits)degrees,outbound time（number）minutes, right/left pattern, [expect further clearance at(time),time now (time)].
21“（呼号），在（导航台名称），（方向）等待，高度（高度），向台航迹（三位数）度，出航时间（数值）分钟，右/左航线，[预计下一指令在（时间），现在时间（时间）]。”