精打细算: meticulous planning and careful accounting (idiom)...
胆: gall bladder, courage, guts, gall, inner container (e.g. bladder of a football, inner container of a thermos)...
镶: to inlay, to embed, ridge, border...
流入: to flow into, to drift into, influx, inflow...
收获: to harvest, to reap, to gain, crop, harvest, profit, gain, bonus, reward...
复发: to recur (of a disease), to reappear, to relapse (into a former bad state)...
烟花: fireworks, prostitute (esp. in Yuan theater)...
操场: playground, sports field, drill ground...
课题: task, problem, issue...
全身: whole body, em (typography)...