in-flight
adj[usu attrib 通常作定语]
occurring or provided during the flight of an aircraft (飞行器)飞行中发生的, 飞行中供应的
,in-flight refuelling, entertainment 空中加油、 飞行中提供的娱乐活动.
Undivided attention is another sign of respect. You may have noticed that very few people listen with complete attention. Most people half-listen, and if you ask them to repeat what you have just said, they cannot. They may appear to be listening, but i