The original sentence should be: although the military uniform is solved, the military soul still exists; Although the position changes, the true color remains unchanged; Although the role has changed, the initial heart is eternal.

Extended content

Joining the army can cultivate individual discipline and responsibility. The army is organized and managed in strict accordance with rules and regulations. During their service, soldiers need to abide by various disciplines and codes of conduct. By obeying the superior's command, completing the task on time and observing the regulations of the army, soldiers can gradually develop good discipline habits and establish an attitude of being responsible for the collective, the work and themselves.

Secondly, joining the army can exercise a person's physical and mental quality. In the army, soldiers often need physical training and military training, such as running, climbing mountains, climbing mountains for a long time and so on. These trainings can not only improve physical fitness, physical strength and endurance, but also cultivate tenacious will and teamwork spirit.

Third, joining the army can gain professional skills and career development opportunities. The army provides various professional military training and skills training, such as communication technology, medical care and equipment maintenance. Through these trainings, soldiers can acquire practical professional knowledge and skills and lay a foundation for their future career development. The army also provides soldiers with opportunities for promotion and job change, and there is room for career development and promotion.

Fourth, joining the army can cultivate personal leadership and organizational ability. The army organizes combat and training according to the military command system, and soldiers have the opportunity to learn and practice leadership in the army. Soldiers can exercise their leadership skills, learn to manage teams and organize tasks, and improve their ability to organize, coordinate and solve problems by taking the positions of team leader, squad leader and platoon leader.

Fifth, joining the army can enhance one's national defense concept and patriotic feelings. The army is the guardian of national security, and joining the army is a way to serve the country and protect the family. Through personal experience and participation in national security affairs, soldiers can deeply understand the importance and responsibility of the country. During their service, soldiers will receive patriotic education and cultivate strong patriotic feelings and loyalty to the country.