词典释义：
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Yeah. It's sent up once a month with fresh supplies and a new Greenie.
对，每个月送一次补给和新来的小子。
《The Maze Runner》《移动迷宫》
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But Robert and I are very close. He and Ruth have me over for dinner once a month.
但罗伯特跟我关系很好，他和露丝每月都会跟我吃一顿晚饭。
《House of Cards Season 3》《纸牌屋 第三季》
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The Wrysons had way more money than we did, but run away he would, at least once a month and come straight to our place.
莱森一家比我们有钱多了，但他还是要逃家，每个月至少一次，直接跑来我们家。
《House of Cards Season 4》《纸牌屋 第四季》
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Oh, what's at 8:00? Oh, I have dinner plans with Joey. We get together about once a month to discuss the rest of you guys.
什么东西八点见？我们约好吃晚餐，我们大约每月会约一次，去讨论你们的事。
《Friends Season 7》《老友记 第七季》
双语例句
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She always writes me once a month, if only to scold me because I haven't answered her last letter yet.
她总是一个月写一封信给我，即使仅仅是为了责备我还没有回她的上一封信。
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I get my day out once a month same as th' rest.
我和其他人一样每个月有一天的休息时间。
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We have to water this cactus once a month.
我们必须每月给仙人掌浇一次水。
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We need to watch an English film at least once a month.
我们需要至少每月观看一次英语电影。
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The magazine comes out once a month.
这个杂志一个月出一期。