Botanic Garden Educator Todd Brethauer said the stench occurs in cycles.

植物园教育家托德·布莱豪尔表示恶臭会随周期性而出现。

The 14th-century historian Ibn Khaldun believed that history occurs in cycles over four generations.

14 世纪的历史学家伊本·赫勒敦认为，历史在四代人之间循环往复。

There are four stages of sleep that the body experiences in cycles throughout the night.

身体整个晚上会经历四个阶段的睡眠周期。

Typically, you are to do 3 cycles first thing in the morning, totaling about 15 minutes of conscious breathing.

每天早上起床后，做 3 个循环，大概需要 15 分钟。

The number of spots on its surface has waxed and waned in cycles that last, on average, 11 years.

太阳表面的黑子数在其一般延续11年的活动周期内增增减减。

Our anger aggravates our injury and traps us in cycles of hostility.

我们的愤怒加剧了我们的伤害，并使我们陷入敌意的循环。

These oscillations are measured in cycles per second, using units called Hertz.

这些振荡以每秒周期数为单位进行测量，使用称为赫兹的单位。

We can find growth cycles in the bones that suggest that they took about 15 years to reach an adult body size.

我们可以发现生长骨环，这表明雷鸟花了大约15年的时间才达到成年体型。

Yes, we're talking about professional cydists - people who get paid for taking part in cycle races. Not something you'd find me doing!

是的。我们来谈谈专业的赛车手--通过参加自行车比赛来挣钱的一类人。你会发现我不是干这个的！

They come in cycles and it sounds like this deglobalisation period that we're in could rebound at some point.

它们周期性地出现， 听起来我们所处的这个去全球化时期可能会在某个时候反弹。

There are several different stages of sleep, and they too occur in cycles. If you are an average sleeper, your sleep cycle is as follows.

人的睡眠分几个阶段，而这些阶段也是循环发生的。如果你是一个正常的睡眠者，你的睡眠循环会这样进行。

There are a number of phases the brain goes through during sleep; these phases are repeated in cycles throughout the night.

大脑在睡眠期间会经历多个阶段；这些阶段在整个晚上循环重复。

Weather goes in cycles, not because cycles are inherent in weather patterns, but because emotional cycles are inherent in individuals, and this also will be explained in time.

天气是有周期的，并不是因为周期是天气模式所固有，而是因为情绪周期是个体所固有，这一点随后就会解释。

Last February, Trump made it easier for lenders to give out predatory payday loans, which trap working class people in cycles of debt they can't get out of.

去年2月，特朗普让放贷机构更容易发放掠夺性发薪日贷款，让工薪阶层陷入无法摆脱的债务循环。

And so, yeah, I think shopping goes in cycles where the stores are dull or maybe the marketplace isn't that interesting, but foundationally, just basically human nature, we like to be with other people.

所以，是的，我明白当商场购物变得无聊，或者这个购物中心不是那么有趣时确实会陷入困境循环，但基本的情况是，就基本的人性而言，我们喜欢与他人待在一起。

Many able students claim that they work in cycles. When they become interested in a topic, they work on it intensively for three or four days at a time. On other days they avoid work completely.

很多精明干练的学生都声称自己的工作具有周期性。他们一旦感兴趣，就会持续三四天集中研究某个问题。而有些时候他们根本不工作。