“Everyone is responsible for the rise and fall of a country.” As a contemporary college student, we are the hope and future of the nation, shouldering the people's trust and historical responsibility. The construction of national defense and the army is the basic guarantee for national security and modernization. It is an important part of our country's construction and requires each of us to work hard for it. Therefore, as members of the country and as contemporary college students with advanced cultural knowledge, we should do our best to contribute to national defense construction. So how should we contribute to national defense construction? We need to work hard to do the following:

First, establish a good awareness of national defense and firmly master all kinds of national defense knowledge. National defense awareness is a concentrated display of consciously safeguarding national and national interests, and is a comprehensive manifestation of the national spirit and national quality. Contemporary college students should establish a correct awareness of national defense, understand the importance of national defense construction, study scientific and cultural knowledge diligently, constantly improve their own quality and abilities, and apply all kinds of knowledge they have mastered to improve national defense capabilities, so that they can live up to the country's Only through cultivation can our country remain invincible in the fierce international competition.

Second, actively care about national affairs and international situations. Currently, many international forces pose threats to my country's sovereignty, independence, territorial integrity, national defense and security, and the international situation is very tense. As contemporary college students, only by constantly paying attention to national and international events and the development of national defense construction, and constantly improving our political and military acumen, can we understand the overall situation, take into account the general situation, and discover what we should and can do. Do our best to contribute to our country's national defense construction in a qualitative and quantitative way.

Third, put your own strength into practice. "Practice is the only criterion for testing truth." Contemporary college students possess advanced and high-level scientific and cultural knowledge. With the advent of the information age, high-tech warfare based on information has become the main form of future warfare. We college students should make full use of their high academic qualifications and broad knowledge reserves to invest their own strength in the construction of our country's national defense strength. , apply what we have learned, improve the overall quality and combat effectiveness of our country's military, enhance our country's national defense strength, and safeguard our country's national interests.

The ancients once said: "When young people are prosperous, the country is prosperous; when young people are strong, the country is strong." As a member of society and a member of the country, our contemporary college students should contribute their own efforts and redouble their efforts. Work hard, study hard, be brave in innovation, and start from scratch. Let us use practice to write a new chapter for our motherland!