This is the 392nd most frequent Chinese word.
时刻
A moment or point in time.
Here, '时刻' implies a constant state of mind, referring to 'times' in a sustained manner.
无论遇到什么困难，我们都要保持清醒的时刻。
No matter what challenges we face, we must stay vigilant at all times.
'时刻' is used here to indicate a specific important moment, meaning 'moment, juncture'.
在关键的时刻，他表现出了非凡的勇气。
At a crucial moment, he demonstrated extraordinary bravery.
Here, '时刻' conveys the meaning of consistently or always, denoting an ongoing action or state.