Finally, the Pig War was over and only one shot was fired.
最后，猪大战结束了，只开了一枪。
In short, for each Arabic numeral, there is one, and only one, Roman numeral which maps to it.
简而言之，每个阿拉伯数字对应一个罗马数字，而且只有一个罗马数字映射到它。
The garbage bag is lighter and only one third filled.
垃圾袋更轻，只装了三分之一。
To their disappointment, the boss said that their interview had ended and only one of them was chosen.
令他们失望的是，老板说他们的面试结束了，只有一个人入选。
It has three rows and only one column.
它有3行和仅仅1列。
Every node has one and only one primary node type.
每个节点都有且只有一个主节点类型。
Each ID should be a member of one and only one group.
每个ID应该为一个且仅一个组的成员。
Each XML document contains one and only one root element.
每个XML文档都有且只有一个根元素。
Multiple Tasks can be associated to one and only one Issue.
多个任务可以联系到一个且唯一一个问题上。
There is one and only one integration stream for a project.
对项目有一个且只有一个集成流 。
With one mouse click, a user can choose one and only one option.
当鼠标单击时，用户能够且只能够选择一个选项。
And only one old lady will be staying here in the coming winter.
而这个冬天只有一个老妇人会在这里过冬。
In all, 277 eggs were used and only one lamb - Dolly - survived.
总共使用了277个卵细胞，却只有一只多利羊存活。
But this class needs to implement one — and only one — interface.
但是，此类需要实现一个接口，而且只实现一个接口。
Each P8 object store has one, and only one, database storage area.
每个P 8objectstore有且只有一个数据库存储区域。
Additionally, an XML document must have one and only one root element.
此外，XML文档有且只能有一个根元素。
For example, an XML document may have one, and only one, root element.
比如，XML文档必须有且只有一个根元素。
It was spindly looking with a tall skinny stalk and only one head on it.
它有着细长的外形，高而瘦削的茎梗，之上只有一个头。
A child (or derived) class can have one and only one parent (or base) class.
一个子(或继承的)类只可以有一个父类(基类)。
Do people believe anyone has one and only one measure of attractiveness?
难道人们真的认为吸引力只有一个衡量的尺度吗？
But it had not been completed, and only one person, a firefighter, died.
但事情并未终结，一位消防员在此次火灾中丧生。
It says there's one basic kind of thing and only one basic kind of thing.
一元论认为只有一个基本，且唯一基本存在的东西。
"None of them ever developed diabetes," Long says. "And only one got cancer."
“没有一个得糖尿病，只有一个人有癌症，”朗格说。
Of course it only tested an arboretum, and only one type of cognitive function.
当然这也只是测试下植物园，并且只在一种认知功能下。
Verify that for each of the buses there is one and only one bus member as shown below.
验证每个总线有一个且只有一个总线成员，如下所示。
Because you have only one life and only one chance to do all the things you want to do.
因为你的生命只有一次，也仅有一次机会去做你所有想做的事。
Mutexes have names, and only one mutex of a given name can exist on a machine at a time.
互斥有名称，并且，一个给定名称的互斥在同一机器上同一时刻只能存在一个。
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