most-favoured-nation

例句：

1. 1. The country's trade agreement with the United States provides it with the most-favoured-nation status.
   该国与美国的贸易协议为其提供了最惠国待遇。
2. 2. The company is seeking to secure the most-favoured-nation treatment for its new product launch.
   该公司寻求为其新产品发布获得最惠国待遇。
3. 3. The government has announced that it will implement the most-favoured-nation clause in its trade agreements.
   政府已宣布将实施其贸易协议中的最惠国条款。