Expedite climb to FL190.
21.加速上升到高度190。
Climb to FL280 expedite until passing FL180.
22.上升到高度280，快速通过高度180。
Unable to expedite climb due weight.
23.由于重量原因不能加速上升。
Descending immediately to FL200 due traffic.
24.由于冲突飞机立即下降到高度200。
When ready, climb to FL280, report leaving FL200.
25.准备好时上升到高度280，离开高度200时报告。
Leaving FL200, climbing to FL280.
26.离开高度200，继续上升到高度280。
Maintaining own separation and VMC, descending to FL80.
27.保持好自己的间隔和目视气象条件，下降到高度80。
Reaching 8000 feet, request further climb.
28.到达8000英尺，请求进一步上升。
Cancel SID, track direct to LLK, climb to and maintain FL110.
29.取消标准仪表离场，按航迹直飞LLK、上升并保持高度110。
Experiencing icing condition. Request further descent.
30.遇到结冰条件。请求进一歩下降。
Icing condition encountered. Request further climb.
31.遭遇结冰条件。请求进一步上升。
Experiencing severe turbulence. Request further descent.
32.遇到严重颠簸。请求进一步下降。
Reduce speed to Mach decimal 76.
33.减速到马赫数点76。
Maintain Mach point 84 or greater.
34.保持马赫数点84或更大。
Maintain Mach point 80 or less.
35.保持马赫数点80或更小。
Maintain present speed.
36.保持当前速度。
Maintain 250 knots or greater.
37.保持或大于250节。
Reduce to minimum clean speed.
38.减小到最小净形(光洁)速度。
Reduce to minimum approach speed.
39.降低到最小进近速度。
Maintain 160 knots until 4 miles final.
40.保持160节直到五边4海里。