workday
[ˈwɜ:rkdeɪ]
n.
工作日;
平日（指非假日）;
（一个）工作日;
一天的工作时间;
adj.
日常的;
工作日的;
平凡的;
平淡无奇的;
例句:
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His workday starts at 3.30 a.m. and lasts 12 hours.
他凌晨3点半开始工作，一直持续12小时。
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When he left the office, that was it, the workday was over.
他一离开办公室，就此打住，一天的工作就结束了。
-
What's he doing home on a workday?
该上班的日子，他在家干什么？
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Life Technologies is seeking a talented Workday Systems Developer.
来自SA
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This involves a sixteen-hour workday, at a huge pay cut.
来自NEWYORKER
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Why do people experience that midafternoon energy slump during the workday?
来自SA