时刻 + Verb Phrase
The noun 时刻 (shíkè) means 'moment' or 'time' and refers to a specific point in time or a constant state of readiness. It can describe a particular instant, as in 关键时刻 (critical moment), or be used adverbially to mean 'at all times,' as in 时刻准备着 (always ready). It is more formal than 时候.
毕业典礼是人生中难忘的时刻。
Bìyè diǎnlǐ shì rénshēng zhōng nánwàng de shíkè.
The graduation ceremony is an unforgettable moment in life.
消防员时刻准备着应对突发情况。
Xiāofángyuán shíkè zhǔnbèi zhe yìngduì tūfā qíngkuàng.
Firefighters are always ready to respond to emergencies.
在那个关键时刻,他做出了正确的选择。
Zài nàge guānjiàn shíkè, tā zuòchū le zhèngquè de xuǎnzé.
At that critical moment, he made the right choice.