The word opera means work, actually it means works.
歌剧（opera）这个词的意思是作品，实际上它是指复数形式的作品一词。
It always takes the third person singular form of the verb even though it's always plural in English.
它总是使用动词第三人称单数的形式，尽管在英语中它的动词总是复数。
The plural 's' is not a free form, as it must always be attached to a noun.
表示复数的s不是自由语素，必须附着于名词。
Some IT professionals think that deduplication and Single Instance Store (SIS) are the same thing, but they are not.
一些IT专业人士认为，重复数据删除和单实例存储（SIS）是一回事，但其实并非如此。
If a problem does arise, the application must be able to recover the database server and quickly return it to full operation.
如果出现问题，应用程序必须能够恢复数据库服务器并快速地让它投入工作。
According to the scientists, conservation plans to save the turtle are urgently needed, and, even if implemented, it will take decades for the pig-nosed turtle to recover.
据科学家们所言，对猪鼻龟的保护计划已经迫在眉睫，而且，即使这一计划得以实施，猪鼻龟想要恢复数量仍需要花费几十年的时间。
In fact, it can generally be a complex number with both a "real" part that's an ordinary number and an "imaginary" part that's multiplied by the square root of one.
事实上，它通常是一个复数的形式，包括普通数字的实数部分和需要乘以负一的平方根的虚部。
From there, we attached a dollar amount to each iteration of work, and multiplied it by the total number of iterations (15).
在那里，我们为每个重复工作标上价格，并用总的重复数(15)与它相乘。
I realize that a pretty good length_message could be generated from the other attributes, but I felt that the pluralization and phrasing of messages would be better if it was written by a programmer.
我意识到相当好的length_message可以从其它属性上生成，但我感觉如果它由程序员编写，那么消息的复数化以及用短语表达就会更好。
(Notice that this code has gone back to the plural form contacts, for reasons not clear to me; we need to accept it for now.) Try changing a few colors and fonts in the CSS.
注意此代码已经重新使用了复数格式contacts，我不清楚其原因；现在我们需要接受它。
It always take the third person singular form of the verb even though it's always plural in English.
它总是使用动词第三人称单数的形式，尽管在英语中“我们”的动词总是复数。
That's why we speak of string theories in the plural, because there are several different string theories that attempt to make it all work.
这就是我们用复数形式来描述弦理论，因为现在有各种不同的弦理论，试图来解释所有的问题。
This is why it was standard in languages dating back to FORTRAN.
这也是为什么，从FORTRAN开始，复数是这些语言的标准。
It provides nearly 400 functions for doubles and complex Numbers.
它为双精度数和复数提供了近400个函数。
It does this by creating a compression dictionary of symbols which replace repeating data patterns at the row level.
实现方法是创建一个压缩的符号字典，取代行级重复数据模式。
It took the Amazon S3 development team one hour to verify the outage, and they didn't respond again until the problem was fixed a couple hours after that.
亚马逊s3开发团队花了一个小时去查证宕机事件，并且他们直到问题被修复数小时之后才再次回应。
Patients thought of a word, changed its tense or number and silently articulated it.
研究者们让志愿者想出一个单词，改变它的时态和单复数，然后默念出来。
You can only do this using the rename feature of IDS 9.4 ontape utility; otherwise, you can not use ontape to backup the database at one location and restore it at another.
您仅能使用IDS 9.4ontape实用程序的重新命名功能进行此操作；否则，不能使用ontape在一个位置备份数据库，而在另一个位置恢复数据库。
The physical survival of stored data, however, is just the start of the problem of retrieving it, as space enthusiasts Dennis Wingo and Keith Cowing have discovered.
然而，狂热的太空迷丹尼斯·温格(Dennis Wingo)和凯思·柯文(Keith Cowing)认为，储存数据的物理条件只是恢复数据难题的起点而已。
Although it seemed natural to use an apostrophe in the possessive plural, authorities, such as the grammarian Robert Lowth, argued against this.
尽管在复数名词后使用撇号表示拥有看起来很自然，还是有权威反对这用法，比如语法学家RobertLowth。
Robertson—whose MP3tunes service deletes redundant copies if multiple users upload the same file—claims it would be preposterous to hold his company liable over this implementation detail.
如果用户上载了大量同样的文件，罗布森的MP3tunes系统会删除重复数据，罗布斯认为，因为这种技术实现的细节而断言他的公司违法将是非常荒谬的。
And many maintain that it must still be treated as a plural form.
的复数形式，而且许多人坚持它必须仍然被当作复数形式。
There it is used in the plural form to designate the condition of being without the true God.
因此，它是用的是复数形式，在指定的条件没有被真正的上帝。
Nevertheless it takes a plural verb.
但它需要跟复数动词。
That's why we speak of string theories in the plural , because there are several different string theories that attempt to make it all work.
这就是我们用复数形式来描述弦理论，因为现在有各种不同的弦理论，试图来解释所有的问题。
Ancient Greek had the dual form but it has merged with the plural form in modern Greek.
古希腊语中有双数形式，但在现代希腊语中已同复数形式合并在一起了。
It takes a plural verb when it refers to the members of the group considered as individuals, as in My family are always fighting among themselves.
当它指代一组成员的每个单个个体时，谓语动词用复数，如在我的家里人总是互相争斗。
It takes a plural verb when it refers to the members of the group considered as individuals, as in My family are always fighting among themselves.
当它指代一组成员的每个单个个体时，谓语动词用复数，如在我的家里人总是互相争斗。
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