散: to scatter, to break up (a meeting etc), to disperse, to disseminate, to dispel, (coll.) to sack...
认错: to admit an error, to acknowledge one's mistake...
惊心动魄: shaking one to the core, extremely disturbing, hair-raising (idiom)...
质地: texture, background (texture), grain, quality, character, disposition...
灾害: calamity, disaster...
不少: many, a lot, not few...
算数: to count numbers, to keep to one's word, to hold (i.e. to remain valid), to count (i.e. to be important)...
外行: layman, amateur...
形成: to form, to take shape...
从不: never...