赶赴: to hurry, to rush...
认定: to maintain (that sth is true), to determine (a fact), determination (of an amount), of the firm opinion, to believe firmly, to set one's mind on, to identify with...
营养: nutrition, nourishment...
掺: to grasp...
发动: to start, to launch, to unleash, to mobilize, to arouse...
源头: source, fountainhead...
脱节: to come apart...
领先: to lead, to be in front...
干什么: what are you doing, what's he up to...
外貌: profile, appearance...