At this critical moment, you must insist on.

在这个节骨眼，你必须坚持下去。

youdao

We had better call in a specialist at this critical moment.

在这个关键时刻我们最好请一位专家来。

youdao

At this critical moment, it is more important than ever that you remain calm.

现在到了存亡绝续的时候，你更应该保持镇静。

youdao

These bombings bring yet more fear to the country at this critical moment after the US withdrawal, our correspondent adds.

BBC: Iraq interior ministry hit by suicide car bomber

This shows a vivid awareness that prayer may not be enough to deal with the situation facing the Catholic Church at this critical moment in its long history.

BBC: Pope Francis quick to stamp his style on papacy

But the notable thing is that Mr. Obama has lost the media's loyalty at this critical moment of his presidency, as other scandals over the IRS and Benghazi continue to swirl.

WSJ: Strassel: Is the Obama-Media Alliance Over?