At the time of the fire, the kitchen staff were serving lunch in the main hall.
火灾发生时，厨房工作人员正在大厅供应午餐。
来源：Expression Original Learning Examples — 阅读必备库 — batch28 · Expression Editorial Team段 editorial-base-at-the-time-ofOriginal English example and Chinese translation written for Expression; no third-party sentence text is reproduced.
And at the time of recording, they still don't have an API.
而在录制之时，他们仍然没有API。
来源：I Built an AI Coworker That Runs 90% of My Day | Sterling Chin, Postman · Chain of Thought — host and credited guests章 t-30-2段 sentence:386321a37529cabfc10e8219Chain of Thought — chainofthought.show; https://chainofthought.show/podcast/50-i-built-an-ai-coworker-that-runs-90-of-my-day/; CC BY 4.0 https://creativecommons.org/licenses/by/4.0/ ; selection/segmentation by SharedEnglishCorpus. Audio not licensed.
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在……发生时；在……之时
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IN A SENTENCE
She was crossing the bridge at the time of the power failure.
