Put it at the very start of the edit as the opening greeting, then follow it with kids cheering once the group is on screen. For a classroom take, add a cartoon slip after the welcome to turn the entrance into a small gag.
关于此声音
This is a five-second Spanish greeting where a lively voice calls out 'hola niños,' the words for hello kids, with playful, exaggerated warmth. It feels light and silly, with a nostalgic, childlike cheer that turns a plain entrance into something amusing. The delivery is welcoming and upbeat, like a friendly host opening a show for children.