Shall we dance?

我们跳舞吧？

《柯林斯英汉双解大词典》

Shall we dance? "he asked his wife, bowing."

“我们跳支舞好吗？”他鞠着躬对妻子说。

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Shall we go to a dance?

我们去跳舞怎么样？

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The Gershwins wrote the song for dancer and actor Fred Astaire for the film "Shall We Dance."

VOA: special.2009.02.08

" Though Mr. Robbins's dance version of "Uncle Tom's Cabin" was one of the most memorable pieces of choreography ever created for the Broadway stage, Mr. Robin's miniature ballet is a lovely piece of work in its own right, and I liked his "Shall We Dance?

WSJ: The King and I | Walnut Street Theatre | A 'King' That Is Full of Aces | Theater Review by Terry Teachout