普拉文·莫曼奈尼博士说：“如果你的核心肌群比较虚弱，那么仅仅坐直是不够的。”
"It's not enough to just sit up straight if your core muscles are weak," said Dr. Praveen Mummaneni.
加文来自澳大利亚悉尼附近的蓝山。他接着说：“这一群羊由一个十几岁的放羊人看护着，你可以看到他就在树后面。”
Gavin, from the Blue Mountains, near Sydney, Australia, added: 'the herd of goats were being looked after by a young teenage shepherd, who you can just make out behind the tree.
拉文纳因其马赛克而闻名于世；一群游客从一个教堂来到另一个教堂，伸出脖子去看高处布满灰尘的穹窿上微小多彩的有色玻璃昏暗的光泽。
Ravenna is famous for its mosaics; hordes of tourists move from one church to another, craning their necks to glimpse the dim lustre of tiny multicolored smalti high up under dusky vaults.
移民也是另外一个原因：一群老老少少的英国民众跨过塞文河桥，与威尔士的年轻人们擦肩而过，走向相反的方向。
Migration matters too: hordes of English folk, greying and otherwise, have crossed the Severn Bridge, passing Welsh youngsters heading the other way.
在1987年的一次例行探险中，一群海洋学家在南加州海岸外，通过潜水器阿尔文潜入海底，为圣卡塔利娜盆地描绘那典型的贫瘠、荒芜的海底地貌。
On a routine expedition in 1987, oceanographers in the submersible Alvin were mapping the typically barren, nutrient-poor seafloor in the Santa Catalina Basin, off the shore of southern California.
有舞台和电视编舞经验丰富的一群人与之合作，像迈克尔·彼得斯，文森特·帕特森和杰弗里·丹尼尔。
Michael Peters, Vincent Paterson, and Jeffrey Daniel, all of them experienced stage and TV choreographers, collaborated with Jackson.
甲骨文的工程师们已经展开头脑风暴，计划创建一个“机箱里的产业群”，即一个协调良好的完整的计算机系统，目标群面向，嗯，银行业或者零售业。
Oracle's engineers are already brainstorming about how to build "industries in a box" -complete computer systems that come fine-tuned for, say, banking or retailing.
这个岩石群由1000个大型岩石组成，也是散布在一个8公里长、2公里宽的狭长地带，埃文森将之比作一块腌菜或是小黄瓜。
This group consisted of 1,000 large rocks, again spread over an elongated zone, whose outline Evenson this time compared to a pickle or gherkin, 8 kilometres long by 2 kilometres wide.
建筑设计师文森特·卡勒博（VincentCallebaut）最近公布了一个极为理想的计划，其中的建筑为一群悬在高空的、能够自给自足的飞行器；这些飞行器一半是飞艇城市，一半是能够产生氢气的悬浮农场。
Architect Vincent Callebaut recently unveiled a blue-sky plan for a high-flying fleet of self-sufficientaircraft that are one part zeppelin cities and one part hydrogen-generating floating farms.
他辍学，和一群酒鬼住在康奈·迪格州离纽黑文大约10英里的小镇Milford。
He dropped out of school and shacked up with a pair of hard-drinking buddies in Milford, Conn., a beach town about 10 miles outside of New Haven.
文斯·卡特：当接近一群敌对大个时看看他采用了多少后仰和拉杆。
Vince Carter: Watch how many fadeaway junk-shots he takes when approaching a crowd of hostile big men.
为了解决这个问题，他已经雇佣了一群经验丰富的客户关系经理，包括美林的凯文·邓利维，他拥有一个令人羡慕的对冲基金合同名单。
To fix that, he has hired a batch of experienced relationship managers, including Merrill Lynch's Kevin Dunleavy, who has an enviable list of hedge-fund contacts.
但一群由北卡罗琳娜杜克大学凯文·舒尔曼领导的医疗经济学家怀疑该目标的可行性。
But a group of medical economists led by Kevin Schulman, of Duke University in North Carolina, doubts the feasibility of this goal.
比如，你可以看到戈雅画中的萨图恩在公园里和一群鸽子分享他儿子的手臂；文森特·梵·高在他生日时收到一副耳机很失望。
You can see Goya's Saturn share some of his son's arm with a flock of pigeons in the park, for example, or Vincent van Gogh disappointedly getting a pair of headphones for his birthday.
穿过地理梯度，莱文斯预料有分布区不重叠的小种或近群种。
Across geographic gradients, Levins expects allopatric RACES or coenospecies exist.
本文旨在阐述《群鬼》中阿尔文太太在不同时期的性格特征和行为特点，以分析其悲剧成因。
This paper mainly exposites Mrs. Alvin's trait and behavior in different times and analyzes the causes of her tragedy.
未来的地图〉-也许第三文化孩子的成长背景让人有点困惑，但他们是被认为最适合生存于目前迅速全球化社会的一群。
'Map of the Future. ' While growing up as a third-culture kid can be confusing, TCKs are also described as uniquely suited for life in today's increasingly global society.
“表面上看，这些孩子是世界上最得天独厚的一群人，”参与斯坦福大学研究的心理学家玛德琳？勒文(MadelineLevine)说。
'On the surface, these kids look like the most privileged group in the world,' says Madeline Levine, a psychologist who has been working with the Stanford study.
本文拟对后一类群作一较系统地刻划。我们先对该群类的极小反例的各种可能结构给以分析并确定，据此得出该群类的类似前二群类的一些性质。文?。
The purpose of this paper is to determine construction of groups with nilpotent derived group, and then to obtain some properties similar to the class of nilpotent and supersoluber groups.
本文拟对后一类群作一较系统地刻划。我们先对该群类的极小反例的各种可能结构给以分析并确定，据此得出该群类的类似前二群类的一些性质。文?。
The purpose of this paper is to determine construction of groups with nilpotent derived group, and then to obtain some properties similar to the class of nilpotent and supersoluber groups.
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