常规: code of conduct, conventions, common practice, routine (medical procedure etc)...
刺绣: to embroider, embroidery...
参观: to look around, to tour, to visit...
拆: to tear open, to tear down, to tear apart, to open...
友人: friend...
鼠: rat, mouse...
比赛: competition (sports etc), match, to compete...
爆炸: explosion, to explode, to blow up, to detonate...
近年来: for the past few years...
谈不上: to be out of the question...