The meaning is basically the same as that of being ambitious, which means having lofty aspirations and ambitions, and having the will to devote oneself to the honor of the country and personal dignity.
To be ambitious means to have great ambitions, and ambitions. The conditions that must be met by those who have achieved great things in ancient times.
Luo Guanzhong's Romance of the Three Kingdoms, which originated from Ming Dynasty, says in the 21st chapter: "A man who is a hero is ambitious, has a good plan in his belly, has the opportunity to hide the universe, and has the ambition to breathe in and out heaven and earth."