嘈杂: noisy, clamorous...
难怪: (it's) no wonder (that...), (it's) not surprising (that)...
小时候: in one's childhood...
发出: to issue (an order, decree etc), to send out, to dispatch, to produce (a sound), to let out (a laugh)...
欣赏: to appreciate, to enjoy, to admire...
前辈: senior, older generation, precursor...
秃: bald, blunt...
带路: to lead the way, to guide, to show the way, to instruct...
合法: lawful, legitimate, legal...
演变: to develop, to evolve, development, evolution...
