Place this thanks right after the rescue moment in your edit, then follow a beat later with the enemy spotted alert before cutting back to action, or close the sequence with okay let's go to push the team forward again.
關於此聲音
This is a 1.3-second voice line of Pyro saying thanks for the help, the words muffled and barely intelligible through the gas mask. It feels funny and oddly sincere, like real gratitude carried entirely by tone. The line comes from Team Fortress 2.