"Not Until"是英语中的一个常用短语，表示某个动作或事件直到某个时间才发生。在英语语法中，将"Not Until"引导的句子采用倒装语序是很常见的，下面是一些例句：
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Not until the bell rang did I realize that I had forgotten my textbook in the classroom. 直到铃声响起，我才意识到我忘记把课本留在教室了。
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Not until he lost his job did he appreciate how much he loved it. 直到他失去工作，他才意识到他有多爱这份工作。
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Not until I went to college did I realize the importance of time management. 直到我上大学，我才意识到时间管理的重要性。
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Not until she moved to London did she understand how much she missed her hometown. 直到她搬到伦敦，她才意识到她有多想念家乡。
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Not until the storm passed did we dare to go outside. 直到暴风雨过去，我们才敢出门。
"Not Until"倒装句的语序是：助动词/情态动词+主语+谓语，其中助动词/情态动词放在主语前面，谓语动词用原形。
"Not Until"倒装句在英语中的使用非常广泛，掌握好这种句型的用法和语序，能够让我们的英语表达更加地地道，更加流利自然。
