原型: model, prototype, archetype...
实惠: tangible benefit, material advantages, cheap, economical, advantageous (deal), substantial (discount)...
问卷: questionnaire...
执照: license, permit...
抗议: to protest, protest...
气压: atmospheric pressure, barometric pressure...
底子: base, foundation, bottom...
右: right (-hand), the Right (politics), west (old)...
高雅: dainty, elegance, elegant...
打磨: polish, grind...
