translation.en: After two minutes, those solid rockets explode off and then you just have the liquid engines, the hydrogen and oxygen, and it's as if you're in a dragster with your foot to the floor and accelerating like you've never accelerated.
translation.zh: 两分钟后，这些固体火箭脱落下去 剩下的是液体火箭发动机， 含有氢和氧， 这感觉犹如你在高速赛车， 脚踩在地上， 以前所未有的速度前进。