Place it at the very start of a stunt or challenge sequence, just before the attempt itself, then let the action speak for itself. If the attempt succeeds, follow it with Okay Let's Go to keep the energy going, and save a fail sound for the attempts that do not work out.
关于此声音
This is a very short Mario voice clip, lasting just over half a second, in which Mario says 'Watch this!' in a bright, confident tone. It feels playful and showy, like a quick boast right before a trick, and it lands as a light, attention-grabbing cue that makes the next moment feel bigger.