Place it just before the on-screen reply appears, then follow it with Awkward Crickets when nobody answers, or cut to the Shocking Sound Effect when the message reveals something unexpected.
关于此声音
This is a short SMS alert lasting about 1.3 seconds, announcing that a new text message has arrived. It feels light, cheerful and instantly attention-grabbing, like the quick signal that makes you glance at your phone and check who wrote.