Is it necessary to get a passport without traveling abroad?

it's unnecessary to get a passport if you don't travel abroad.

By the end of 218, the number of Chinese learners in the world will exceed 15 million, and the demand for teachers of Chinese as a foreign language will be at least 5 million. By the end of 215, the number of Chinese learners that the Confucius Institute can only meet is only 655,, and the number of Chinese learners that can be met by the end of 215 is 1.5 million, which is far from meeting the market demand of 15 million. By the end of 213, the cumulative number of Chinese teachers in Confucius Institutes around the world was only 18,, and it will reach 5, by 22, while the global demand for foreign teachers is at least 5 million. It can be seen that teachers of Chinese as a foreign language will be in a serious shortage for a long time to come!