首: head, chief, first (occasion, thing etc), classifier for poems, songs etc...
得知: to find out, to learn of...
降低: to reduce, to lower, to bring down...
惊天动地: world-shaking (idiom)...
一些: some, a few, a little, (following an adjective) slightly...er...
哼: to groan, to snort, to hum, to croon, humph!...
好多: many, quite a lot, much better...
恰恰相反: on the contrary, just the reverse, over the left...
叫: to (be) call(ed)...
创始人: creator, founder, initiator...