共性: overall character...
相反: opposite, contrary...
浩劫: calamity, catastrophe, apocalypse...
向上: upward, up, to advance, to try to improve oneself, to make progress...
稀少: sparse, rare...
股市: stock market...
姨: mother's sister, aunt...
解释: explanation, to explain, to interpret, to resolve...
自卑: to have low self-esteem, to abase oneself...