Once or twice was enough 一两次就够了 ; 一两次就足够 ; 一两次就已足够 ; 一两次已经足够
once or twice a week 每周一两次 ; 一周一次或两次 ; 一次或两次一周 ; 一个星期一两次
Maybe Once Or Twice 也许一次或两次
once or twice year 一年一两次
They work once or twice 它们只会一两次有用 ; 它们只有一次两次有用
Once or twice a month 一到两次每月 ; 每月一两次
Trip Once Or Twice 旅程一次或两次
Not Once Or Twice 不只一两次
我参观过一两次。
He visits Paris once or twice a month.
他一个月去一两次巴黎。
We go there maybe once or twice a month.
我们每月大概去那里一到两次。
Mr.Powell says financial incentives like these can get employees to do something once or twice.
VOA: special.2011.02.28
First of all, it will only be a minute or two at a time, maybe once or twice a lecture.
首先,每次只有一两分钟,一堂课最多不超过两次。
So it'll be a time once or twice a week where they will be in their office.
所以,他们大概每周有一两次会在办公室里。
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