Place it at the exact beat where a confession, proposal or first kiss lands in your edit, not before it. Follow it with a light comedy sting if the scene turns awkward, or precede it with a quiet background music bed to build up.
关于此声音
This is an eight-second excerpt of a romantic song, built around a gentle melodic line and a warm, sung delivery. It feels tender and sincere, the kind of sweet, slightly sentimental mood that makes a simple moment sound heartfelt without turning serious.