辣: hot (spicy), pungent, (of chili pepper, raw onions etc) to sting, to burn...
可贵: to be treasured, praiseworthy...
冲刺: to sprint, to spurt, to dash, big effort...
瓜: melon, gourd, squash...
吞吞吐吐: to hum and haw (idiom); to mumble as if hiding sth, to speak and break off, then start again, to hold sth back...
巴不得: (coll.) to be eager for, to long for, to look forward to...
诚实: honest, honesty, honorable, truthful...
纲要: outline, essential points...
公开信: open letter...
过去: (verb suffix)...