通常每月举办一次。
Wash bedding once every month for free.
每个月床上用品学校免费清洗一次。
The moon travels round the earth once every month.
每个月都是月亮绕着地球跑。
In addition to the quiz, we have tests once every month.
除了小测验以外，我们每个月还有一次测试。
Each type of training class will be opened once every month.
每种类型培训班每月各一期。
They meet once every month at Waggle Brothers Pet Resort and Spa.
我们每月在「摇尾兄弟宠物渡假及健身中心」聚会一次。
It's a little pity that I can not meet them once every month anymore.
遗憾的是现在不能每个月见到他们了。
An employing unit shall pay wages to employees at least once every month.
用人单位应当至少每月向员工支付一次工资。
As is known to everybody, the moon travels round the earth once every month.
众所周知，月球每个月绕地球转一周。
As is known to everybody, the moon travels round the earth once every month.
月球每月绕地球转一周，这是每个人都清楚的。
With every new moon, once every month, there is a window of hope that opens.
伴随着每月一次的新月，都开启了一扇希望之窗。
As is known to everybody, the moon travels round the earth once every month.
众所周知，月亮每月绕着地球转一次。
The Windows don't get dirty every week. It's once a month or less.
窗户并不是每周都变脏。顶多一个月一次或更久。
He calls at every house in the street once a month.
他每月一次，都要来这条街上光顾每一户人家。
In fact, most may only dress once a month or once every six months.
事实上，绝大多数变装者都是一个月变装一次，或每六个月变装一次。
The drama club puts on a play once every other month.
这个戏剧俱乐部每隔一个月上演一出戏。
Thee drama club puts on a play once every other month.
这个戏剧俱乐部每隔一个月上演一出戏。 。
He called at every house in the street once a month.
他每月都要访问一次这条街的每户人家。
He calls at every house in the street once a month.
他每月一次来这条街挨家挨户登门。
Almost every month we can hear atleast once. What does it mean?
差不多每个月都至少会有一起。这表示了什么？
一个月两次地；
一个月两次地；
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