The problem of the Yellow River Cantata

On the one hand, it is written in conjunction with the theme, which is about the Yellow River boatmen. The repeated repetition of these sentences vividly reproduces the professional image of the Yellow River boatmen; on the other hand, the theme is about expressing the Yellow River boatmen. The heroic spirit of the boatmen uniting as one and bravely fighting the waves is repeated again and again, giving people a tense, urgent and intense feeling, thus emphasizing the heroic spirit of the Yellow River boatmen who are brave, fearless, united and forward in the face of the increasingly turbulent waves. Show it vividly.