现在，当我们为一个国家面临更大的挑战而共商对策的时候，我意识到建立这种团结比寻求它更为困难，尤其是在华盛顿。

Now, when it comes to meeting the larger challenges we face as a nation, I realize that finding this unity is easier said than done - especially in Washington.

youdao

我们人类，正面临全球性的危机，我们的生存和文明受到威胁。尽管我们聚在一起共商对策，而灾难却在扩大，形式不容乐观。

We, the human species, are confronting a planetary emergency -a threat to the survival of our civilization that is gathering ominous and destructive potential even as we gather here.

youdao

参考答案：我们人类，正面临全球性的危机，我们的生存和文明受到威胁。 尽管我们聚在 一起共商对策，而灾难却在扩大，形式不容乐观。

We, the human species, are confronting a planetary emergency - a threat to the survival of our civilization that is gathering ominous and destructive potential even as we gather here.

youdao