生活在人类历史的这个伟大时刻，见证并且能够参与其中。

Being alive at this great moment of human history-just to witness and hopefully participate.

youdao

这个成功使命标志了太空计划的最伟大时刻。

The successful mission marked the crowning moment for the space programme.

《柯林斯英汉双解大词典》

能够身处这个伟大的时刻，我非常骄傲，西方和东方的思考终于以协作的方式在日本相遇。

I'm so proud of being involved in this phenomenal moment, when Eastern and Western thinking finally met in a collaborative way in Japan.

youdao