这就是说: in other words, that is to say...
猜: to guess...
天气: weather...
随手: conveniently, without extra trouble, while doing it, in passing...
计算: to count, to calculate, to compute...
充电: to recharge (a battery), to recharge one's batteries (through leisure), to update one's skills and knowledge...
经常: frequently, constantly, regularly, often, day-to-day, everyday, daily...
帝国主义: imperialism...
沉重: heavy, hard, serious, critical...
眼界: ken, scope...
