at sunup
表示具体的时间点。
We start work at sunup.
我们在日出时开始工作。
日出;黎明
黎明;天亮
黎明;天亮
the first light of day
We woke up before sunup to catch the early train.
我们在日出前起床去赶早班火车。
用法提示:sunup 是名词,表示“日出”,在句中作时间状语。
The farmers start working at sunup every day.
农民们每天日出时开始干活。
用法提示:sunup 作名词,意为“日出”,与 at 搭配表示时间。
She likes to watch the sky change color at sunup.
她喜欢在日出时看天空变色。
用法提示:sunup 是名词,指“黎明”,在句中作时间状语。
表示具体的时间点。
We start work at sunup.
我们在日出时开始工作。
表示时间先后。
The rooster crows before sunup.
公鸡在日出前打鸣。
用作主语,描述日出时间。
Sunup is around 6 a.m. in summer.
夏天日出大约在早上6点。
grammar · medium
易错句子We sunup at 6 AM.
正确表达We wake up at sunup.
Sunup 是名词,不能作动词。应使用 'at sunup' 表示时间。
grammar · medium
易错句子We left in the sunup.
正确表达We left at sunup.
Sunup 前常用介词 at,表示某个时刻,而不是 in。
sunup 较为口语化或方言用,而 sunrise 是通用标准词
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