Mobile operators charge about two cents for each three-minute lesson.

电话接线员对每三分钟的课程收费2分。

youdao

Take red, white or green bath towels and stack each three with holiday colored ribbons, thus creating a "gift wrapped package."

取出红色、白色或者绿色的浴巾，三个为一组用节日彩带系好，看起来就像包装好的礼物盒子。

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Dishing out punishment came at a cost, however: the punisher lost a reward unit for each three units they deducted from their partner.

然而，施加惩罚是要负出代价的：惩罚者每从他的搭档中扣除三个单位的金钱，就会失去一个单位的报酬。

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But each player could also reward or punish each of the other three players, at a cost to the punisher.

VOA: special.2009.10.21

That's the average of all of your weekly quizzes in the recitation. Each of those three monthly tests gives also a sixth.

就是你们每周背诵课的测试的平均分,而三次的月考,的成绩也占六分之一。

麻省理工公开课 - 固态化学导论课程节选

So, in this case, we're just drawing the molecular orbital diagram for the valence electrons, so we have three for each.

所以在这个例子里面，我们只需要画出,价电子的分子轨道图，所以每个有3个电子。

麻省理工公开课 - 化学原理课程节选

On average, it has corrected by about 20 to 25 percent once each three years.

FORBES: Get Ready For A Correction

For each three-week run, it makes hundreds of thousands of decisions.

FORBES: Magazine Article

Since an epidemic grows exponentially -- each person sickens three others, each of whom infects three more, and so on -- this is a tremendous difference.

CNN: Scientists dig for lessons from past pandemics