当艾伦意识到这一点，他就知道了希尔伯特的问题的答案。

And once he had seen this, he knew the answer to Hilbert's question.

youdao

太棒了，我正好洗耳恭听希尔伯特第八个问题的解答。

Fantastic, I look forward to hearing about the resolution to Hilbert's eighth problem.

youdao

太棒了，我正好洗耳恭听希尔伯特第八个问题的解答。

Fantastic, I look forward to hearing about the resolution to Hilbert's eighth problem.

youdao