Put it at the cut where a character leaves or enters, then follow the arrival with a Pop Sound Effect to mark the landing, or let an Inception Horn Sound Effect follow a dramatic entrance to give the new scene weight.
关于此声音
This is a 2.5-second electronic warp effect that sounds like machinery snapping someone from one place to another. It feels uneasy and off-balance, with a sudden jolt that makes a disappearance or arrival feel risky. It is associated with Valve's Half-Life series, whose teleport style it echoes.