He's on duty twenty-four seven.
他不分昼夜地天天上班。
We have four seven-week terms at WPI.
在WPI我们有四个为期七个星期的学期。
They are still working twenty-four seven!
他们还是没日没夜的工作。
The supermarket is open twenty-four seven, so we can buy anything at any time.
这家超市全年无休，所以我们能随时买东西。
Parents were quizzed about the types and frequency of the food and drink their children consumed when they were three four seven and eight and a half years old.
在这些儿童三岁、四岁、七岁和八岁半时，研究人员向孩子的父母询问了孩子所摄入的饮食的种类，以及隔多长时间进食。
Seven minus three is four (7 – 3 = 4).
七减去三等于四。
Four score and seven years ago our fathers brought forth on this continent a new nation.
八十七年之前，我们的祖先在这大陆上建立了一个国家。
Parents completed questionnaires about the food and drink consumed by their children at the ages of three, four, seven and eight.
在调查中家长被要求填写有关他们孩子在三、四、七和八岁期间的食物和饮料消费问卷。
Four of the seven Central American countries are among the 20 reckoned to be the most vulnerable in the world to destructive weather.
在世界推测为最易受破坏性天气袭击的20个国家之中，七个中美洲国家中有四个名列其中。
That limit was far more than it actually spent last year, but less than it spent in four of the last seven years, when farm prices were lower.
这个限额比其去年实际发放的补贴额要多得多，但却比过去七年中四个年度的补贴额少，当时农产品的价格还比较低。
However, many thousands of barrels of oil will now flow freely until the new cap is fitted, an operation that could take four to seven days.
然而在新的控油罩安装完毕之前，尚有成千上万桶石油还会肆意涌出，而该项工程需要四到七天才能完成。
I'm making a trip to deliver seven waters, and four or five of them never get touched.
当我转了一圈送去七杯饮料的时候，他们中四到五个人再也不碰它。
I had won more electoral votes than in 1992, and four of the seven Senate candidates I had campaigned for won: Tom Harkin, Tim Johnson, John Kerry, and, in Louisiana, Mary Landrieu.
我比1992年赢得了更多的选举人票，在他们竞选中我出过力的七个参议员候选人中有四人获胜：汤姆·哈金、蒂姆·约翰逊、约翰·克里和路易斯安那州的玛丽·兰德里欧。
Now... one... two... three... four... five... six... seven... eight... nine... ten.
现在，一，二。,三，四。,五，六，七。,八，九，十。
She is survived by four grandchildren, seven great-grandchildren and five great-great grandchildren.
她育有四个孙子，七个重孙子和五个重重孙。
"It's been seven years and four months that I have been in prison," he told the Guardian.
“我在监狱已经呆了七年零四个月，”他告诉《卫报》记者。
There have been waves from four to seven metres high crashing into the Japanese coast.
不断有四到七米的海浪冲击日本海岸。
I order in four nights out of seven.
我一周有四个晚上会叫外买。
In fact, people who held the mug for 30 seconds bid more than the retail price four out of seven times.
事实上，持杯30秒的人在七次报价中有四次高于零售价。
Four to seven lowercase and alphanumeric characters, beginning with a letter.
四到七个小写字母和字母数字字符，以字母开头。
One... two... three... four... five... six... seven... eight... nine... ten.
四，五。,六，七。,八，九，十。
They studied 1,433 healthy people aged over 65 living in the south of France, who underwent cognitive tests at the start of the study in 1999-2001 and again two, four and seven years later.
他们研究了居住在法国南部65岁以上的1433名健康老年人，并让他们在1999- 2001年研究的开始和两年、四年、七年后分别进行认知测试。
They studied 1, 433 healthy people aged over 65 living in the south of France, who underwent cognitive tests at the start of the study in 1999-2001 and again two, four and seven years later.
他们研究了居住在法国南部65岁以上的1433名健康老年人，并让他们在1999- 2001年研究的开始和两年、四年、七年后分别进行认知测试。
Parents were quizzed about the types and frequency of the food and drink their children consumed when they were three, four, seven and eight and a half years old.
在这些儿童三岁、四岁、七岁和八岁半时，研究人员向孩子的父母询问了孩子所摄入的饮食的种类，以及隔多长时间进食。
Parents were quizzed about the types and frequency of the food and drink their children consumed when they were three, four, seven and eight and a half years old. They were marked on a.
在这些儿童三岁、四岁、七岁和八岁半时，研究人员向孩子的父母询问了孩子所摄入的饮食的种类，以及隔多长时间进食。
Chapters Four to Seven make up the core of the book, with citations from cognitive psychological studies conducted by the author and other researchers.
第四章至第七章构成了本书的核心，引用了作者和其他研究人员进行的认知心理研究。
Chapters Four to Seven make up the core of the book, with citations from cognitive psychological studies conducted by the author and other researchers.
第四章至第七章构成了本书的核心，引用了作者和其他研究人员进行的认知心理研究。
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