轻视: contempt, contemptuous, to despise, to scorn, scornful...
芝麻: sesame (seed)...
跌: to fall, to tumble, to trip, (of prices etc) to drop...
错过: to miss (train, opportunity etc)...
总结: to sum up, to conclude, summary, résumé...
岂有此理: how can this be so (idiom); preposterous, ridiculous, absurd...
晚年: one's later years...
充电: to recharge (a battery), to recharge one's batteries (through leisure), to update one's skills and knowledge...
铜: copper (chemistry), see also...
冷水: cold water, unboiled water, not yet ready (of plans)...