They run extra trains during the rush hour.

他们在车流高峰期加开了列车。

《牛津词典》

During the rush hour they were held up in the heavy traffic.

在高峰期，他们被困在交通堵塞中。

youdao

A I was in a taxi last night during the rush hour for about 45 minutes.

A我昨晚在交通高峰期时坐在出租车里近45分钟。

youdao

The American Heart Association recommends reducing time spent in heavy traffic or jogging during rush hour, or near busy roadways and better treatment for cardiovascular risk factors.

VOA: standard.2010.08.04

"Now we have what we would call rush hour conditions or peak travel conditions for as much as eight hours during the day - about three to four hours in the morning and similar time in the evening."

VOA: standard.2010.07.26

Some of the children travelled to performing arts school in London by train and underground during the rush hour, the jury heard.

BBC: Amanda Webber

When new bus lanes opened in May Street in September, under the first phase of Belfast on the Move, motorists and city centre retailers complained of severe traffic jams during the rush hour.

BBC: Bus lane

About five inches (13 cm) of snow fell on parts of North Yorkshire during the day, causing traffic gridlock during the evening rush hour in Scarborough.

BBC: North Yorkshire drivers warned of ice after heavy snowfall