Additionally, the bus service will run on Sundays, every two hours.

此外，公共汽车将于星期天运行，每两小时一班。

《牛津词典》

Get out of the car every two hours.

每两个小时下车透透气。

youdao

Repeat every two hours.

而且还要每两小时重复一次。

youdao

They even found a measurable increase in the condition for every two hours sitting in a car.

VOA: special.2009.07.14

But,the turbo-prof will be somebody who is assigned to Reims, and who takes the train there every day, or to Tours; but to Lyon also since this is only two hours, this is four-hundred kilometers.

不过涡轮教授被派到兰斯教书,他每天都要坐火车往返,抑或是去图尔斯,从这里去里昂要用两小时,这有四百公里

耶鲁公开课 - 1871年后的法国课程节选

She says being a mom is hard. "Because you have to get up every two hours in the middle of the night, and you can't go out and say 'I am going to buy this for myself.'

VOA: special.2010.05.13

They will update their plans every two hours, taking advantage of improvements to lift ground-holding orders.

ECONOMIST: A jam at 32,000 feet

You could even create an alarm every two hours to check your email.

FORBES: How Multitasking Hurts Your Brain (and Your Effectiveness at Work)

The researchers conducted the study by giving each volunteer a beeper that went off every two hours or so.

ECONOMIST: Human evolution