倒數三二一歌詞是：
倒數，三二一，這一秒，我不許停歇。
把心跳，連成線，我們手牽手，勇往直前。
中文詞：
倒數三二一，這一秒，我不許停歇。
我迎著風，把夢想盡情展現，讓世界看到我的勇敢。
倒數三二一，我們一起追夢。
不管前路有多少困難，我們都要勇往直前。
無論天涯海角，我們永不放棄，把夢想種在心間。
現在起，放聲唱出心中勇氣的歌聲，用力量築造自己的城堡。
倒數三二一，每一次挫折都不算什麼。
只要心懷夢想，就一定能展翅高飛，追尋未來的光芒。
外語詞：
Countdown, three two one, this second, I won't stop.
With the wind, my dreams, fully exposed, let the world see my brave.
Countdown, three two one, let's run after our dreams together.
No matter how many obstacles are ahead, we must forge ahead bravely.
No matter where the ends of the world are, we never give up, planting our dreams in our hearts.
From now on, let's sing out the song of courage in our hearts, and build our own castle with strength.
Countdown, three two one, every setback is nothing.
As long as we have dreams in our hearts, we can surely take off our wings and pursue the light of the future.