Place it at the very start of a departure sequence, before the travel montage begins, then follow it with a bass drop as the plane lifts off and end the sequence with clapping when the destination appears.
关于此声音
This four-second clip is a calm, clipped air traffic control voice clearing a plane for takeoff, set against faint radio crackle and a low cockpit hum. The clear, authoritative delivery feels exciting and full of anticipation, like standing at the start of a runway as engines build. It instantly signals departure and adventure, turning a simple transition into the start of a journey.