command /파이어볼 :

    cooldown: 2 seconds

    cooldown message: &b[ 파이어볼 ] &f%remaining time%

    trigger:

        if player's tool's name contains "&b[낡은 지팡이]":

            shoot a fireball from the player at speed 3

on rightclick with stick:

    execute player command "/파이어볼"

쿨타임을 액션바로 띄우고 싶은데 구문을 어떻게 바꿔야 하나요?