Use "gently" to bring out the soothing rhythm, light movements, lingering affection, and at the same time with a touch of sadness. The final "Clouds in the Western Sky" laid a splendid color for the following description, and the whole scenery was reflected by the sunset. So this poem sets the tone for the whole poem.
Farewell to Cambridge is a famous work by Xu Zhimo, a modern poet, and also a representative work of crescent poetry. The whole poem takes the emotional ups and downs when leaving Cambridge as a clue to express the deep affection for Cambridge's departure.