It will be about fifteen minutes.
大约十五分钟。
Life shouldn't just be about grades.
生活不应该仅仅与成绩有关。
What should their attitude be about patterns?
他们对于模式的态度应当是什么？
In July, a sister craft of the crashed spaceplane was reported to be about half-finished.
据报道，今年7月，与失事航天飞机同类型的一个飞行器已经完成了大约一半。
"The great scientific discoveries I am going to make," he went on, "will be about Magic."
“我将要作出的重大科学发现，”他继续说，“将是关于魔法的。”
I loved animals, so when I saw some books that seemed to be about animals, I started leafing through them.
我喜欢动物，所以当我看到一些似乎是关于动物的书时，我就开始翻阅它们。
It is said that about 20% of 25- to 34-year-olds live with their parents, compared with 16% in 1991. The total number of all multigenerational households in Britain is thought to be about 1.8 million.
据说，25岁至34岁的人群中，大约20%的人和父母住在一起，而1991年这一比例为16%。据估计，英国多代同堂的家庭总数约为180万户。
I judged him to be about forty.
我估计他四十岁左右。
我估计他年纪在50左右。
Toni reckoned that it must be about three o'clock.
托尼想一定是3点钟左右了。
Education needn't only be about furthering your career.
教育不必只是与推进你的事业有关。
I could be about to hook up with this incredibly intelligent, beautiful girl.
我可能就要与那个聪明绝顶的美女相恋。
The U.S. government says that this year's corn crop should be about 8 percent more than last year.
美国政府称今年的玉米产量应该比去年增长约8﹪。
Looking still further ahead, by the end of the next century world population is expected to be about ten billion.
再往远看，到下个世纪末，世界人口预期达到一百亿左右。
Their height and build should be about the same.
他们的身高和体型应该是一样的。
Does the story need to be about anything in particular?
故事需要有特定的主题吗？
I think art should be about creating beautiful objects.
我认为艺术应该是创造美丽的事物。
What will Science Nation be about? It'll be about science.
《科学国家》讲什么的？有关科学的。
Each round can be about a different topic, or questions can be mixed.
每一轮可以是不同的话题，也可以是混合的问题。
This is because the object will be about 500 kilometers above the Earth.
这是因为目标将处于地球上空约500公里处。
Together, the value of these metals is estimated to be about $52 billion.
这些金属的总价值估计约为520亿美元。
From the long-term point of view, that's what education really ought to be about.
从长远来看，这才是教育真正应该做的。
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