大街小巷: great streets and small alleys (idiom); everywhere in the city...
追究: to investigate, to look into...
多方面: many-sided, in many aspects...
讲话: a speech, to speak, to talk, to address...
从来不: never...
灵魂: soul, spirit...
优先: to have priority, to take precedence...
好处: benefit, advantage, gain, profit, also pr....
服务: to serve, service...
重叠: to overlap, to superimpose, to telescope, to run together, to duplicate, one over another, superposition, an overlap, redundancy, reduplication (in Chinese grammar, e.g. to have a stroll)...