English writing for international economic and trade contracts English Writing for International Economic and Trade Contracts 并列题名:English Writing for International Economic and Trade Contracts English in international economics and trade 并列题名:"The belt and road" international economic and trade cooperation Frontier of international economic and trade law 并列题名:Frontier of international economic and trade law "The belt and road" international economic and trade cooperation English writing for international business English-Chinese legal forms for international economic and commercial transactions