before the dance of flower

翻译前面英文：the dance of flower

Woman: “They serve the purpose of changing hydrogen into breathable oxygen. And they’re as necessary here as the air is, on Earth.”

Man: “But I still say, they’re flowers”.

Woman: “If you like…”

Man: “Do you sell them?”

Woman: “I afraid not.”

Man: “But, maybe we could make a deal?”

女:它们可以提供呼吸用的氧气.在地球上,它们和空气一样重要.

男:但我还是要说-它们是花.

女:如果你喜欢……

男:你卖吗?

女:不.

男:不过，也许我们可以做一笔交易.