Place it near the end of a pet edit, after the playful action has settled, then follow it with a light laugh for a cheerful finish. Keep it as the closing beat in that sequence, with livelier sounds before it and nothing competing after it.
关于此声音
Little Puff Purr is a brief purring sound lasting just over half a second, with a low, gentle rumble that feels small and close. It gives a calm, affectionate feeling, like a quiet moment of contentment, and works as a warm little signal of comfort without any words at all.