Because English is the language of humanity. Each to use the national language. But when dealing with people of different cultures, different languages, everyone needs to use English as the main
Because English is the language of humanity. Each person will use the national language, but to connect with others who are different languages, different cultures, everyone needs to use English.
Because English is a ภาษากลาง humanity's native language, but each of them will be used when you need to communicate with other people who are foreign language culture, everyone will need to use the English language as a main