我不能放松，仍然觉得很清醒。

I could not relax and still felt wide awake.

《柯林斯英汉双解大词典》

我们现在可不能放松啊。

We mustn't let up now.

《牛津词典》

他们余勇可贾，我们不能放松警惕。

It seems to me they still have some fight left in them. We shouldn't relax our vigilance.

《新英汉大辞典》

By day I find no relief, nor repose by night.

我白天不能放松，晚上又不得安息。

耶鲁公开课 - 旧约导论课程节选