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

好的，有人可能会说，软件只是一个未成熟的工程分支，在我的职业生涯中，大约每五年软件项目的底层技术就要翻新一次。

OK, one might say, software is simply an immature engineering discipline. In my professional career, the technologies underlying software projects have turned over about every five years.

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

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

耶鲁公开课 - 生物医学工程探索课程节选