hour简单

Fast trains can cover the 500km between the two cities in three hours.

高速列车三小时就能跑完两城之间500公里的路程。

Tipping has always been a vital source of income for workers in historically tipped services, like restaurants, where the tipped minimum wage can be as low as US $2.13 an hour.

对于传统上收小费的服务行业（如餐厅）的员工来说，小费一直是重要的收入来源，在这些行业中，领取小费员工的最低工资可低至每小时2.13美元。

So whether you’re suggesting a (seemingly) benign change like streamlining outdated protocol, or a bigger change like adding an hour to each workday so people can leave early on Fridays, you’re asking others to reimagine their workflow or schedule.

因此，无论你提出的是（看似）无害的改变，比如精简过时的规程，还是更大的改变，比如每个工作日多工作一小时以便大家周五能早点下班，你都是在要求别人重新设想自己的工作流程或日程安排。

It found that infants had an average of 14 alloparents a day by the time they were 18 weeks old, and were passed between caregivers eight times an hour.

研究发现，婴儿长到18周大时，平均每天有14位异亲照料者，且每小时要在照料者之间传递八次。

Have you [noticed] that you can leave on a flight an hour late but still arrive on time?

你有没有注意到，航班晚一小时起飞却仍能准时到达？

A one-hour flight is now billed as a two-hour flight.

一小时的航班现在被标为两小时的航班。

increase sport hours in schools.

增加学校的体育课时。

The growth in public money for academic research has speeded the process: federal research grants rose fourfold between 1960 and 1990, but faculty teaching hours fell by half as research took its toll.

用于学术研究的公共资金的增长加速了这一进程：1960年至1990年间，联邦研究经费增长了三倍，而由于研究占用了大量精力，教师的授课时间却减少了一半。