The first sentence of "how difficult it is to prosper the country" is "the sage is enlightened by worrying", and the pinyin is du not nà nx and ngbā ng, which means that the country is troubled, and under certain conditions, it can inspire people to work hard, overcome difficulties and make the country strong. From "Zuo Zhuan Zhao Zhuan Gong Four Years".

Example:

1, the so-called "how difficult it is to prosper the country", now the situation is turbulent, we should be more United and tide over the difficulties together.

Although it has been suppressed all over the world, it is difficult to remember how prosperous the country is. This is the time to test us.

As long as the whole country is united, we will certainly overcome the difficulties. There are countless examples of how difficult it is to prosper the country at all times and in all countries.