他是一个掌控着操纵杆的奇才，一个具有大师水准的玩家，每隔几页他就变换屏幕和场景。

He's a whiz with the joystick, a master-level gamer who changes screens and situations every few pages.

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但有一个问题：和水星凌日不同的是，金星凌日是罕见的，大约每隔一百年会成对出现八年的时间。

But there was a problem: transits of Venus, unlike those of Mercury, are rare, occurring in pairs roughly eight years apart every hundred or so years.

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护理团队每隔几天就会把他和他的妹妹调换一次，这样，当一个宝宝被奶瓶喂养时，另一个宝宝就和妈妈在一起了——她从来没有怀疑过。

The nursery team switches him every few days with his sister so that while one is being bottle-fed, the other is with mum—she never suspects.

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Then he had a machine that granted each pigeon one piece of corn every fifteen seconds; that's very, frustratingly slow for a hungry pigeon to get one piece every fifteen seconds.

他们设计了一个能保证,每隔15秒给鸽子喂一玉米粒的装置,对饥饿的鸽子来说是杯水车薪,每15秒才只有一粒玉米

耶鲁公开课 - 金融市场课程节选

Like every few blocks here, there's another beautiful children's park,

这里每隔几个街区，就有一个漂亮的儿童公园。

最美丽的公园 - SpeakingMax英语口语达人