common language code

例句：

1. 1. The common language code is essential for communication between different countries.
   共同语言代码对于不同国家之间的沟通至关重要。
2. 2.The development of the common language code has greatly improved cross-border trade.
   共同语言代码的发展极大地促进了跨境贸易。
3. 3. The adoption of the common language code has made it easier for people to understand each other's cultures.
   采用共同语言代码使得人们更容易理解彼此的文化。