你的家庭医生看到的情况下，只有约每五年一次。

Your GP sees a case Only about once every five years.

youdao

我所在的州驾驶执照每五年更新一次，假如他们每年都问我对于上次的更新体验有什么看法的话，那将会是非常傻帽的。

My state renews drivers licenses for five-year periods. It would be silly for them to ask me each year what I thought of my last renewal experience.

youdao

欧洲议会会员大多不能引起人们的太多关注，但是每五年，他们就有一次机会去拷问委员会的提名人选。

MEPs generally attract little attention but once every five years they get the chance to grill nominees for the commission.

youdao

A cohort study means you take the same group of people and follow them every five years for that period of time.

定群研究意味着你只有一组研究对象,然后在研究期间每五年进行一次记录数据

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If this was tetanus, you got this tetanus vaccine when you were young; you get a boost every five or ten years because your antibody levels are starting to fall.

以破伤风为例,小时候,你接种过破伤风的疫苗,每隔五年或十年要再接种一次,这是因为体内的抗体浓度会下降

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