Idioms describing four years of college life are full of ambition, colorful, colorful and eager to make progress.

First, full of ambition.

Explanation: Describe being very proud of your achievements.

Source: Guo Moruo's Youth Black Cat: "This is naturally full of ambition in Hu Jingyi, but it will be filled with indignation in Yin."

Second, rich and colorful.

Interpretation: The description is rich and colorful.

Source: Jun Qing's Ode to Autumn Colors: "Recently, a Lu Opera Troupe organized by amateur theater lovers in institutions and factories performed various programs, which was very exciting." ?

Third, rich and colorful.

Explanation: Describe the changes in color and shape.

Source: "The first time is really good": "The more first times in life, the more colorful life will become. May you cherish the first time. "

Fourth, strive for strength.

Interpretation: A situation in which one is determined to make progress.

Source: Li Zicheng by Yao, Volume II, Chapter 15: "Make concerted efforts, work hard day and night, be diligent, be angry and work hard, and always think about how to promote the benefits and eliminate the disadvantages for the people, even if the strength is small and erratic, it should not be underestimated."

Fifth, strive for progress.

Interpretation: Cheer up and be in high spirits.

Source: Deng Xiaoping's "Emancipating the Mind, Seeking Truth from Facts, Uniting as One, Looking Forward": "On all fronts, an atmosphere of chasing after each other, scrambling for each other and striving for progress has been formed."