I'm completely up to speed on my competition.I'm in it to win it,going big or go home.


Relax,B. You don't need sports metaphors. You've been preparing for this your entire life.


关于sports metaphor, 有点难解释清楚啊，就是和体育有关的暗喻。

比如 hit and run, 棒球里的动作，生活里意思是 撞了人跑掉……

再或者 We couldn't even get to the first base. (base指棒球里的垒什么的吧，我不大懂)
这句的意思就指：失败