不妨: there is no harm in, might as well...
通顺: smooth, clear and coherent...
平面: plane (flat surface), print media...
微观: micro-, subatomic...
反应: to react, to respond, reaction, response, reply, chemical reaction...
协定: agreement, accord, to reach an agreement...
粉: powder, cosmetic face powder, food prepared from starch, noodles or pasta made from any kind of flour, whitewash, white, pink, fan (suffix) (abbr. for ), to be a fan of...
痰: phlegm, spittle...
骗: to cheat, to swindle, to deceive, to get on (a horse etc) by swinging one leg over...
赎: to redeem, to ransom...