Some of them walking for up to an hour.

他们中的一些人已经步行一小时以上。

Uh-huh. He had changed the clock to an hour earlier.

啊哈。他把钟表向前调了一个小时。

My first racket took me an hour and 45 minutes to string.

我第一次给球拍穿线用了1小时45分钟。

Roast the duck for 50 minutes to an hour at 375 degrees Fahrenheit.

把鸭子放在375华氏度的温度下烤50分钟到一个小时。

It takes two mechanics up to an hour to change a single tire.

更换一个轮胎，需要两个机修工花上1个多小时。

Experts recommend turning off your devices 30 minutes to an hour before going to bed.

专家建议在睡觉前 30 分钟到 1 小时关掉电子设备。

What's more, it takes up to an hour for a single tsunami to roll by.

更重要的是，一次海啸最多一个小时就过去了。

Now you might be here for up to an hour, but I'll be honest with you.

到这步，可能已经有了一个小时，但我要对你坦诚。

It can take up to an hour in traffic to get from San Jose to downtown San Francisco.

从圣何塞到旧金山市区最多可能需要一个小时的交通。

So, instead of binging another series on Netflix, limit yourself to an hour of TV a day.

因此，不要在 Netflix 上疯狂刷剧，而是将看电视的时间限制在每日一小时。

It says for young kids, screen time needs to be limited to an hour a day or less.

建议儿童每天的屏幕使用时间不能超过一小时。

You sit across from, say, your grandfather for close to an hour and you listen and you talk.

你的对面坐着，比如你的祖父，在将近一小时的时间里， 你们互相倾听与交流。

They're limited to an hour a day and there are special time slots for different age groups.

他们每天的外出时间被限制在一个小时内 而且不同年龄段的人对应了特定的时间段。

The bacterial chromosomes are very highly evolved if you think of organisms that replicate every minutes to an hour.

如果你想想那些在一分钟到一小时内进行复制的有机体，细菌染色体的进化程度是非常高的。

CT scans in this country take half an hour to an hour and they're, you know, extremely expensive things.

在美国，拍 CT 需要半小时到一小时，你知道，就是那个贵死人的东西。

Your first period of REM sleep lasts approximately 10 minutes, while the last period can last up to an hour.

第一次快速眼动睡眠时间大概持续十分钟，而最后一次可持续一小时。

A tsunami can last for up to an hour.

海啸可持续长达一个小时。

So I limit it to an hour, you know.

所以我把时间限制在一个小时之内，你知道的。

They'll run for basically another 45 minutes to an hour.

他们基本上还会再跑 45 分钟到一个小时。

It took about an hour, maybe 45 minutes to an hour.

大约花了一个小时，也许45分钟到一个小时。