牌照: (business) license, vehicle license, car registration, license plate...
干净: clean, neat...
知识: knowledge, intellectual...
礼物: gift, present...
标题: title, heading, headline, caption, subject...
祖父: father's father, paternal grandfather...
高调: high-sounding speech, bombast, high-profile...
开关: power switch, gas valve, to open the city (or frontier) gate, to open and close, to switch on and off...
周转: to rotate, to circulate (cash, stock etc), turnover, circulation, cash flow...
隔离: to separate, to isolate...
