I practiced for four hours every day and my piano teacher came three times a week to help me.
我每天练习四个小时，我的钢琴老师每周来辅导我三次。
They normally build one made of snow, for survival courses, within three to four hours.
在锻炼生存能力的课堂上，他们通常在三四个小时内就能搭建出一座雪屋。
Then I lucked into house sitting for a family friend in Paris, France for three months, which gave me the opportunity to write hip restaurant reviews and sip coffee casually for four hours a day.
后来我为我家的一个世交看房子，在法国巴黎住了三个月，在这期间我写了一些餐馆评论，而且每天都有四个小时在悠闲的品尝咖啡。
Before: I'd watch television on our 32 "CRT unit for three or four hours."
以前：我每天在32寸电视前待三四个小时。
Executive recruiters, resume writers and career specialists recommend that job seekers spend at least three to four hours customizing each resume for each opportunity.
高管招聘者、简历撰写专家和职业专家建议求职者至少花3到4个小时为每个工作机会定制简历。
We were getting thrown out of it all night and somehow finding it again in the pitch dark. I'm not just talking about three or four flips; I'm talking about all night long for hours and hours.
筏子里根本没有压仓的重物，我们被不停的抛出来，然后又在一片漆黑中重新摸索到救生筏上，这样的颠簸不是三四次就完事了，而是整整持续了一个晚上。
Three years for those four hours.
那四个钟头换来了三年的监禁。
Leftovers should be covered and refrigerated within two hours of cooking, and they should be eaten within four days (or frozen and eaten within two to three months for the best flavor).
吃剩的饭菜应用东西装好，在煮熟的两小时内放进冰箱冷冻，并在四天内吃完(或放急冻，最好在两至三个月内吃完)。
The development team estimated ten defects per week during the two weeks after a new release was deployed, and three defects per week otherwise, with four hours for analysis.
开发团队估计在部署新版本之后的两周内，每周会出现10个缺陷，如果进行过4小时的分析，则每周出现3个缺陷。
Since 2004 the state has given vouchers to parents of three - and four-year-olds to pay for up to 15 hours a week of child care during term time.
从2004年开始，对于那些3- 4岁孩子的父母，国家会在法定期间支付给他们每周15个小时的教育券。
Although there's a John at the back of the coach, it stops every three or four hours for you to relax and stretch yourself, and take meals.
尽管长途车的后部有厕所，它也会每隔三、四个小时停下来让旅客放松舒展一下筋骨，吃顿饭。
The entitlement to free nursery care is being extended from 12 to 15 hours for three- and four-year-olds and to 20,000 two-year-olds from the poorest families.
3到4岁儿童以及2万名2岁底层贫困家庭儿童的免费托儿服务时间从12小时延长到15小时。
And he showed me the very tiny bag in which all this important food for three grown men for twenty-four hours or more climbing at high altitudes was stored.
他同时向我展示那个十分细小的袋子，在内里存放着三个成年男人，廿四小时或更久，在高海拔登山所须的重要食物。
"It is worth waiting out there for an hour, two hours, three hours, four hours even to catch a glimpse of something like this, " she said.
只要能瞥见一眼这种盛况，即使在户外呆上一二三四个小时，也值了。
We sometimes have people in the office for three to four hours to meet with additional team members, or we'll invite candidates to have a drink at the office pub to get to know them better.
有时候，我们让应聘者在办公室里待上三到四个小时，认识更多的团队成员。或者，我们会请应聘者到办公室的酒吧里喝点什么，以便更好地了解他们。
I have no pain, no swelling, I'm able to work out for three to four hours with no problems. So it's good.
自从那以后我们便建立起了信心，我没有疼痛感，没有肿胀了，我已经工作了三到四个小时都没问题，所以这很好。
The baby had woken up for another feed after an interval of three or four hours.
在间隔四五个小时之后孩子醒来再次进食。
For nearly four hours Monday, a three-person crew with Greenpeace cruised past delicate islands and mangrove-dotted inlets in Barataria Bay off southern Louisiana.
在周一将近四个小时里，一个三人小组和绿色和平组织游览了过去优美的岛屿和南路易斯安那岛屿的红树木密布岛屿。
I suppose it will take three to four hours for the whole trip.
我想整个路程大概需要三到四个小时。
I practiced some of those piano pieces four hours a day for three months. I should never want to hear them again, but I'm still moved by them.
我连续三个月每天花四个小时练琴，按理说我应该不想再听到这些歌了，但它还是如此地打动我。
Five days a week, beginning at four o 'clock in the morning, she would make Barack his breakfast and gave him English lessons for three hours before he left for school and she left for work.
每周五天，早上4点钟开始，她给奥巴马准备早饭，教他三小时英语，然后奥巴马去上学，她去上班。
Take a friend of mine for example: she once skipped three classes to meet her boss, spending nearly four hours on the way.
举个例子，我的一个朋友：她曾经跳过三类来满足她的老板，花了将近四个小时在路上。
Well, we have to drive from Beijing. I suppose it will take three to four hours for the whole trip.
A 哦，我们得从北京开车去。我想整个路程大概需要三到四个小时。
The area became a"bloody half mile" for three or four hours;
有三、四个小时，这个地方成了“一片半英里长的血泊”；
The area became a"bloody half mile" for three or four hours;
有三、四个小时，这个地方成了“一片半英里长的血泊”；
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