Only with unity and concerted efforts can we ensure sound implementation of " one country, two systems" in the long run.

只有和衷共济、共同努力，" 一国两制" 才能行稳致远。

He says " one country, two systems" has been tested and proved time and again, and there is no reason to change such a good system and it must be adhered to over the long run.

他说，“一国两制”是经过实践反复检验，这样的好制度，没有任何理由改变，必须长期坚持。

Under the " one country, two systems" principle, Hong Kong has kept a steady financial system, free-flowing capital, abundant human resources, a fine legal environment, and a unique gateway connecting the mainland and the world.

在“一国两制”的原则下，香港保持了稳定的金融体系、的资本自由流动、丰富的人力资源、良好的法治环境，以及连接内地与世界的独特门户。