网络释义英英释义
七、考查how often的用法 how often 指“每隔多久”，主要用来对频度副词或状语(如once a week, three times a month 等)提问。要注意它与how long（多长或多久）与how soon（多久以后）的区别。
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He once a week 他一星期一次 ; 他每周一次 ; 他每周
i exercise once a week 我行使一星期一次 ; 我每周运动一次 ; 我一次每周锻炼 ; 我运动
about once a week ago 约一星期一次前 ; 一次一个星期前 ; 大约一周前一次
I wash once a week 我洗一星期一次 ; 我洗一次一周
I go once a week 我一个星期去一次 ; 我每星期去一次
Once a week or two 一周一次或两次
I plays once a week 我一周踢一次
But eats once a week 但我一周只吃一次
But only once a week 但是一周只有一次
Once A Week
- abstract: Once A Week (1859-1880) was an English weekly illustrated literary magazine published by Bradbury and Evans.Cooke, Simon.
以上来源于: WordNet
双语例句原声例句权威例句
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Once a week, a maid changes the sheets.
女仆每个星期换一次床单。
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We tend to meet up for lunch once a week.
我们往往会每周共进一次午餐。
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The train operates the 2,400-mile round trip once a week.
这列火车每周进行一次2400英里的往返旅行。
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Women who said they were physically active even once a week showed less cognitive impairment as measured by a test.
VOA: special.2010.07.07
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In addition once a week, besides the regular intelligence briefing, which was organized by the intelligence community.
然后每个星期一次，除了定期的，由情报局组织的,情报简报会议。
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and the last quarter is a seminar in which you only go once a week for three hours
最后一个季度是研讨会，每周只需要参加三个小时，
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