I spend at least six hours a week marking.
我每周至少要花六个小时批改作业。
The batteries had a life span of six hours.
电池的使用寿命是6小时。
Doctors fought for more than six hours to save his life.
医生抢救了六个多小时，以求保住他的生命。
This drug has one important limitation. Its effects only last six hours.
这种药物有一个很大的限制因素，其药效只能持续6个小时。
He bought a standby ticket to New York at 5:30 a.m. the following morning and flew to JFK airport six hours later.
他买了张第2天凌晨5:30飞往纽约的剩余廉价机票，6个小时后飞往肯尼迪机场。
Leave them for six hours to set.
放置六个小时让它们定型。
They slept six hours a night or less.
他们每晚只睡6个小时或更少。
When you are reading this, you might say you usually get six hours of sleep and feel just fine.
当你读这篇文章的时候，你可能会说你通常只睡6个小时还感觉良好。
Some five years ago, high school seniors in America generally spent more than six hours a day on electronic devices.
大约五年前，美国高三学生每天花在电子设备上的时间一般超过六小时。
No matter what your major may be, you can expect to spend between four and six hours a week for each class attending lecture.
不管你的专业是什么，你每周每一门课程都要花4到6个小时来听课。
I sleep less than six hours a night and the job provides no vacations and little money, but the happiness and satisfaction I feel is rewarding enough.
我每晚睡不到6个小时，这份工作没有假期，也没有多少钱，但我感到的快乐和满足已经足够值得了。
By 2016, the average American high school senior said they spent six hours a day writing text messages, on social media, and online during their free time.
截至2016年，美国高中高年级学生说他们在空闲时间里平均每天要花6个小时的时间写短信、上社交媒体以及上网。
In 1981 children in the United States spent an average of slightly less than two and a half hours a week doing household chores; by 1997 they had spent nearly six hours a week.
1981年，美国儿童平均每周花在家务上的时间略少于两个半小时；到1997年，这个时间达到近6个小时。
They walked through the dense Mozambican bush for thirty-six hours.
他们步行穿过茂密的莫桑比克灌木丛区，走了36个小时。
Once fully charged, the printer can work for six hours.
充满电后，这台打印机可以工作6个小时。
Sleeping less than six hours a day can increase the risk of health problems.
每天睡眠不足6小时会增加健康问题的风险。
He sleeps for only five to six hours a day, but he is still full of energy (活力) .
他一天只睡五到六个小时，但他仍然精力充沛。
Once an electric car reaches a charging station, it can take up to six hours to charge.
一旦电动汽车到达充电站，充电时间需要长达6个小时。
According to a survey we did, most students in our school spend about six hours a day on screens.
根据我们所做的一项调查，我们学校的大多数学生每天花大约六个小时在屏幕上。
Although the price is yet to be fixed, the expensive flight, which will take six hours, is likely to cost over £100, 000.
虽然价格尚未确定，但这趟耗时6个小时的昂贵飞行可能会花费超过10万英镑。
I've been studying for six hours!
我已经学习了六个小时了。
She drove for six hours non-stop.
她连续开了六个小时的车。
一周至少6小时吧。
我以为您说的是六个钟头。
"Tonight," she said. "Six hours ago."
“今晚，”她继续说道，“6个小时之前。”
It took us six hours to reach the top.
我们花了六个小时到了山顶。
It took us six hours to reach the top.
我们花了六个小时到了山顶。
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