translation.en: But what I like about this is, it boils down to someone on the street with a small, flat surface, a screwdriver, a toothbrush for cleaning the contact heads -- because they often get dust on the contact heads -- and knowledge.
translation.zh: 我比较欣赏其中的这点 最后这个生意在街边一个很小很矮的店铺落脚 一把螺丝刀，一把牙刷用来清理话筒部位 因为话筒总是粘灰比较多的地方