you just kind of lumber to the door你就象木头一样靠着门

jumpmaster跳伞专家parachute降落伞landing fall降落drop-zone着陆区wipe out 全歼

rucksack背包steely-eyed commandors with big knuckle fists 钢铁般眼神 shared purpose 共同目标

If you need me, I'm coming,Ranger 军士Think about it,想象一下

extraordinarily powerful， to learn and to trust

you can get knocked down,你可能被击败 the people you counted on will help you up

the people who count on you need you on your feet

 problem set 一串问题

calves 小腿thighs大腿

I sked myself the eternal question:paratrooper跳伞员

 What would you fight for?为何奋斗？