恰巧: fortunately, unexpectedly, by coincidence...
多半: most, mostly, most likely...
综合: comprehensive, composite, synthesized, mixed, to sum up, to integrate, to synthesize...
沮丧: dispirited, dejected, dismayed...
核对: to check, to verify, to audit, to examine...
重量: weight...
交给: to give, to deliver, to hand over...
不平: uneven, injustice, unfairness, wrong, grievance, indignant, dissatisfied...
带动: to spur, to provide impetus, to drive...
一线: front line...