We are at a critical moment.

我们处于一个关键时刻。

His loyalty was proven in a critical moment.

他的忠诚度在关键时刻得到了证明。

He is admired for risking his own life to save others in a critical moment.

他在危急时刻舍己救人，令人敬佩。

In a critical moment, he chose to sacrifice his own interests for the sake of others.

在危急时刻，他选择了舍己为人。

Her individualistic heroism made her take all the responsibility alone in a critical moment.

她的个人英雄主义让她在危急时刻独自承担了所有责任。

The enemies are going to cross the bridge, we have come to a critical moment.

敌人马上就要过桥了, 事情已经到了箭在弦上的地步.

It's surprising that you adults are being so childish at such a critical moment.

令我惊奇的是，你们这些成年人在这样关键的时刻竟然表现得如此幼稚。

It's surprising that you adults are being so childish at such a critical moment .

令我惊奇的是，你们这些成年人在这样关键的时刻竟然表现得如此幼稚。

We all believe we live in an exceptional time, perhaps even a critical moment in the history of the species.

我们都喜欢相信我们生活在一个特殊的时间，甚至也许是人类有史以来最为关键的时刻。

It was a critical moment in American history and global history where one felt they didn't have access to accurate information.

这在美国历史乃至世界历史上，都是重要的时刻—人们发现他们无法触及精确的信息。