Ask for a pair of couplets, suitable for senior three science classes. Cross-approval is required. Incentive-oriented

North Pengfei, Mu Feng is sunny after combing the rain.

Never to return, the fish jumped over the Longmen and met Shui Ye Zhu Hua.

Mainly hiding the words of Peking University Tsinghua.

Beipeng, taken from Zhuangzi's "Wandering Away", encourages students to be ambitious, while Mu Feng's "Rain with a Cockcomb" encourages students to make progress despite difficulties, and the sky is clear and clear, from Wang Xizhi's "Preface to the Lanting Pavilion", implying a bright future.

Dajiangdong comes from Su Shi, and at the same time has the consciousness of the deceased. He told his friends that in the past, Fish jumped into Longmen to wish his classmates to be on the list, while Shui Ye Zhu Hua came from Wang Boteng and Wang Ge, meaning to meet his classmates at an ideal university.