挑战二：找出下面图片中所有的录音机？(也许是第二行第一个喽？)
Challenge 2: Can you spot all the recorders in the picture below? (Maybe the first in the second row?)
第二行的第一个重写条件表明：下面的规则仅适用于HTTP请求报头中的user - agent字符串包含子字符串msie的情形。
The second line, the first rewrite condition, indicates that following rules only apply when the user-agent string in the HTTP request header contains the substring MSIE.
第一个和第二个Print行设置了Web浏览器中对象的内容类型。
The first and second Print lines set the content type of the object to the Web browser.
第二行表明将返回“Client ”元素的第一个“email ”子元素。
The second line indicates that the first "email" sub-element of the "Client" element is to be returned.
这一行中第一个“400”，是指文件夹的宽度（以像素为单位），第二个“400”是指文件夹的高度。
The first "400" in this line is the folder width in pixels, the second is the folder height.
第三个命令抽取 15%的行，但是不收集分布统计信息，并对索引也应用了抽样，这不同于第一个命令和第二个命令。
The third command samples 15% of all rows, does not collect distribution statistics, and also applies sampling to indexes which the first and second commands didn't.
第一个文件展示了正常的网格表操作，在一个非常简单的应用程序内所有行均有相同的选项；而第二个文件则展示了定制网格编辑器的使用。
The first file demonstrates normal grid table operation with the same options for all rows in a very simple application, while the second illustrates the use of a custom grid editor select.
观察其模式，第2行使用第一个元素，第6行使用第二个该元素，第10行使用第三个该元素。
Looking for a pattern, row 2 USES the first element, row 6 USES the second, and row 10 USES the third.
在扫描完第一个表并将它放在哈希表中之后，就扫描第二个表，并在哈希表中查找该表中的每一行，看是否可以进行连接。
After the first table has been scanned and placed in a hash table, the second table is scanned and each row in the table is looked up in the hash table to see if a join can be made.
第一个表表达式产生57行，而第二个表表达式则产生5+7+9=21 行。
The first table expression produces 57 rows, and the second table expression produces 5+7+9=21 rows.
第一个文件的每一行都匹配且只匹配于第二个文件相同行的默认域。
Each line in the first file is matched to the same and only the same line in the second file for a match on the default field.
在第22行上，通过使用两个参数来实例化site变量：第一个参数包含对OleFrame的引用，第二个参数包含标识activex控件的字符串。
Line 22 instantiates the site variable using two arguments: the first argument contains a reference to an OleFrame, and the second argument contains a string that identifies the ActiveX control.
如果x不等于y，那么第一个实例什么都不打印，而第二个打印出一行“world”。
If x is not equal to y, then the first example prints nothing while the second prints a single line with "world" on it.
如果您注释掉第一个和第二个foreach代码行，就会看到Perl对输入数据进行了排序。
If you uncomment the first foreach line and comment out the second, you'll see that Perl sorts the input data consistently.
当第一个块被取尽之后，应用程序可以立即得到预取的第二个块中的行，并接着请求下一个块。
Once the first block is exhausted, the application is immediately given the rows from the second block that were pre-fetched as DB2 Connect moved ahead and requests the next block.
每隔一行显示一个竞争者，即，第1行拥有序列中的第一个seed，第3行拥有序列中的第二个seed，第5行拥有序列中的第三个seed，等等依此类推。
A competitor appears in every other row, which means row 1 has the first seed in the sequence, row 3 has the second seed in the sequence, row 5 has the third seed in the sequence, and so on.
该示例只打印第一个字段等于foo且第二字段等于bar的行。
This example will print only those lines where field one equals foo and field two equals bar.
你将会在第一个版本,和第二个版本GCC，-o，hello，hello，c之间，看到两点相似之处,很显然我们在第二个版本的第二行添加了一些东西。
GCC hello c So you see two similarities between the first version, GCC hello.c, and the second version but obviously I've just added which part for that second line.
注意，为使此调用正常工作，我向HTMLbody中添加了另一个有两个单元格的行，第一个单元格id为sender，第二个单元格id为response。
Note that to get this to work, I added another row to the HTML body with two cells, the first with the ID sender and the second with the ID response.
由于我们没有指定任何连接条件，所以第一个结果集中的每一行将会连接第二个中的每一行，从而产生57*21行。 。
Since eI have not specified any join condition, each row from the first result set will join with eachrow from the second one, producing 57*21 rows.
第一和第二行重置枚举的第一个项目的集合。
The first and the second line resets the enumerator to the first item in the collection.
这一行显示输入对话框，第一个字符串是对话框标题，第二个是对话框中的提示信息。
This line displays the input dialog. The first string is a dialog title, the second one is a message within the dialog.
这一行显示输入对话框，第一个字符串是对话框标题，第二个是对话框中的提示信息。
This line displays the input dialog. The first string is a dialog title, the second one is a message within the dialog.
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