我们可能流失了一次或者两次房客。
你可以做间隔锻炼一周一次或者两次（不要连续两天）。
You can do interval training once or twice a week (never two days in a row).
你可以做间隔锻炼一周一次或者两次(不要连续两天)。
You can do interval training once or twice a week (never two days in a row). Try some of these workouts.
上下摆动一次或者两次，并且伴随真诚的微笑和眼神接触。
Shake up and down once or twice, coupled with a sincere smile and eye contact.
你在这只能得到一次或者两次的出手机会，你知道我在说什么了么？
You only get one or two shots at this, you know what I'm saying?
而其他女性得到的则是这位可爱大厨刮得很干净的面颊，一次或者两次。
The rest get the cherubic chef's neatly shaved cheek, once or twice.
在伊拉克，你去看医生只是一次或者两次，但是接下来需要一直连续吃药。
In Iraq, you see the doctor only once or twice, but you continue to get drugs constantly.
只需要回顾一下前一次或者两次的发布，就可以估计有多少需求可以在两次发布中完成！
Just look back at the last release or two and estimate how many requirements were completed!
一些小的写作计划不需要路障：写博客，例如，是一件你能在一次或者两次写作课程里实际地完成的。
Some small writing projects don't need milestones: write a blog post, for instance, is something that you could realistically accomplish during one or two writing sessions.
大多数关于学习机理的研究都是通过让志愿者来一次或者两次实验室，学习简单的技能和单词表的方式进行的。
Most research on learning is done in a lab, with volunteers who come in once or twice to learn simple skills or lists of words.
注意要限制你的站点过于频繁地向同一个站点递交，因为那样你会得到处罚，但是一年至少一次或者两次地查看你的站点的递交。
Take care to limit your submissions to the same search engine too frequently, as that can penalize you, but check in with your site submissions once or twice a year at a minimum.
相反，有可能出现“17国加上某些国家”的小组临时峰会(可能一年一次或者两次)，这个小组的成员都是准备签署竞争力条约的国家。
Instead there are likely to be occasional summits (perhaps once or twice a year) of a "17-plus" group that includes countries ready to sign up to the competitiveness pact.
布尔参数feelingUnlucky控制该方法是否需要两次循环才能更新，或者在一次或三次循环间进行博弈。
The Boolean parameter feelingUnlucky controls whether the method pays the cost of a two round-trip update sequence or gambles on the one-or-three round-trip update sequence.
多长时间查看一次邮件取决于你的工作情况，但是一般情况下尽可能地每小时查看一次或者每天查看两次。
How often you check it will obviously depend on your job, but try perhaps once every hour or twice per day.
每周至少一次，或者两次，亚伯拉罕会从小屋带上父亲，在夜幕下走到港口那边，以便向父亲解释整个小镇是如何运作的。
At least once or twice a week, Abrahim would pick my father up from his room in the evening and walk him down to the docks in order to explain to him how the port town really worked.
每一星期中，女生们总要一次或两次，从她们自己的园中，或者更常的是，从些不自觉到的施主的园中，采一束花来放在她（圣母）的面前。
Once or twice during the week the girls would pick a handful of roses from their garden, or, more often still, from some unconscious benefactors' garden, to put before her.
每日每日两次环丙沙星250毫克，3天，每日两次左氧氟沙星250毫克一次，3天，每日氟哌酸400毫克，3天或者氟哌酸200毫克一次，3天。
Ciprofloxacin 250 mg twice daily for 3 days, levofloxacin 250 mg once daily for 3 days, norfloxacin 400 mg twice daily for 3 days, or gatifloxacin 200 mg, once daily for 3 days.
对比和评价在一次、或者两次及更多次看牙医过程中完成根管治疗，是否使用药物，对治疗效果以及病发症产生怎样影响。
To determine whether completion of root canal treatment (RoCT) in a single visit or over two or more visits, with or without medication, makes any difference in term of effectiveness or complications.
动脉中膜厚度测量通常有意测量没有斑块，或者多次测量取平均值，包括一次或两次测量相同的斑块部位。
IMT is often measured deliberately where no plaque exists, or multiple measurements may be averaged, including only one or two that intersect plaque.
她对这项卫生假说进行了一次调查，要求参加的大学生坚持在六周以内每天洗脸一次、两次或者四次。
She conducted a survey to test the hygiene hypothesis, asking college men to cleanse their faces either once, twice, or four times a day for six weeks.
我超过一次没有见到他或者在过去25或30年内一年两次因为我从旧的邻近地区移开和你类型失去接触即使你不曾忘记。
I hadn't seen him more than once or twice a year over the past 25 or 30 years because I moved away from the old neighborhood and you kind of lose touch even though you never forget.
如果选项是一次或两次长时间距离或时间锻炼，或者三次亦或四次短时间距离或时间锻炼4个选项之间选一，相对于每周仅仅只作一些很少的较长时间距离或时间锻炼泳者，那些经常游泳的人似乎作得更好。
If the option is between one or two long workouts or three or four shorter workouts, swimmers seem to do better when they swim more frequently as opposed to only doing a few longer workouts each week.
每日搭配饮食一次两粒，或者分开两次食用一次一粒。
Take two tablets all at once with a meal, or one tablet twice daily with meals.
每日搭配饮食一次两粒，或者分开两次食用一次一粒。
Take two tablets all at once with a meal, or one tablet twice daily with meals.
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