国宝: national treasure...
展览: to put on display, to exhibit, exhibition, show...
瓶: bottle; vase; jar; flask...
老百姓: ordinary people, the person in the street...
费: to cost, to spend, fee, wasteful, expenses...
润: to moisten, to lubricate, to embellish, moist, glossy, sleek, (slang) (loanword from run) to emigrate...
外交官: diplomat...
底下: the location below sth, afterwards...
正面: front, obverse side, right side, positive, direct, open...
再度: once more, once again, one more time...