國(guó)際參展代表參展費(fèi)將優(yōu)惠至825美元.International delegations will a reduced rate of US $ 825.“美元”用美元符號(hào)“$”代表.The dollar is represented by the dollar sign, $.這三項(xiàng)鐵路工程計(jì)劃所需費(fèi)用約為1,100億元,代表著我們?yōu)槲磥?lái)所作出的投資.These three projects will cost about $ 110...