合同可以是双边的或单边的.A contract is either bilateral or unilateral.开放是多边的,也是双边的.Opening - up can be both and multilateral.这种双边的对话体制框架本意存在.The institutional framework for this dialogue already exists....
裙子每条皱折的宽度应该完全一样.Each fold in the skirt should be exactly the same width.“ 哪个喊你折的?" Who told you to gather blossoms at this hour of the day?这是您可以得到6折的最后机会.This is the last chance you can get up to 60 percent discount....