1, know the source first. For example, the new development of sword comes from Chen Duxiu's famous saying that youth is like early spring, like sunrise, like the germination of flowers, like the new development of sword, and the most precious period of life is also. Youth is like a living cell to society.

2. Second, understand the meaning. Words and expressions are like plants sprouting in early spring, like a sharp knife just sharpened. It means go ahead, clean and unstoppable.

3. Finally, break sentences according to the meaning, such as: Sharp/Sharp/New/New.