All customers travelling on TransLink services must be in possession of a valid ticket before boarding.
所有使用联运服务的乘客在登机前必须持有有效机票。
If neither the second nor third option above is a valid option, t must be copy constructible and assignable.
如果上面第二和第三个选项都是有效选项，T必须是可构造和可赋值的副本。
Usually, an XML document must be well formed and valid for an application to process.
通常，只有结构良好和有效的XML文档才能被应用程序处理。
Assuming that your XHTML document is valid (and it is, right?), the id matching queries will only return one element, because IDs must be unique in a valid XML document.
假设您的XHTML文档是有效的(确实是的，对吧？)，ID匹配查询将只返回一个元素，因为在有效的XML文档中，ID必须是惟一的。
Note that whenever the configuration of the logical drives changes, this procedure must be followed to save a valid configuration to the system.
注意：只要逻辑磁盘的配置发生变化，都必须执行这个过程将有效配置保存到磁盘上。
Your tests must be valid and reliable; in other words, your tests must be repeatable.
测试必须是有效且可靠的；换言之，测试必须是可重复的。
For example, the definition or constraint that a postal code must be a valid number may be missing or not enforced consistently.
例如，可能缺少邮政编码必须为有效数字的定义或约束，或者执行不一致。
When a principle is valid, the requirement of the principle must be satisfied.
如果原则有效，则必须满足该原则的要求。
At least 60% of eligible voters must cast ballots for the referendum result to be valid.
要使这次公投生效，至少要有60％符合条件的公民参与投票。
KAREN: a prescription must be valid. It cannot be an expired prescription.
凯伦：处方必须是有效的，不可以是过期的处方。
In addition to the restrictions above, for MQTs over non-relational nicknames, the SQL statement defining the MQT must be valid for the non-relational data sources involved.
除了上面的限制外，对于非关系昵称上的MQT，定义MQT的sql语句对于涉及的非关系数据源必须是合法的。
Not only is it valid, it must be valid. And why is that?
不只有效，而且肯定有效，为什么呢？
The common base is that implementations must be able to unmarshal valid documents.
根据常理，实现必须能够反编组有效的文档。
The first principle will be valid when Visa Type is Tourist; then the verification must be finished in 10 days.
当签证类型为游客时，第一个原则生效；然后必须在10天内完成验证。
Your entry must be a valid login for your database, one that is able to create tables and add data as shown in this article.
您的条目必须对您的数据库有效，如本文所示，它能够创建表和添加数据。
There is a sequence in which the service functional capabilities must be invoked for valid use of the service.
为了服务的有效使用，服务功能性必须以一种顺序被调用。
Could this argument be valid say yes - as a matter of fact this argument must be valid.
这个论点有效，说对-，实际上这个论点肯定有效。
DB2 UDB does not allow MAXVALUE to be followed by any other values, and the range must be valid for each partition value.
DB 2UD B不允许MAXVALUE后面跟上任何其他值，每个分区值的范围必须有效。
For an instance document to be valid, all assertions must evaluate to true.
实例文档要想有效，所有断言的计算结果都必须是true。
ControlFlag specifies that for authentication to succeed, a valid result must be returned.
controlFlag指定为了验证成功，必须返回一个有效结果。
Note that the entry posted must be valid — that is, it must have the id, author and updated elements even though many APP servers will choose to ignore and overwrite the client-provided values.
要注意，发出的记录必须是有效的，就是说必须有id、author和updated元素，虽然很多APP应用程序选择忽略或改写客户机提供的值。
It is important to point out that the IP address and hostname you provide must be valid values for the subnet associated with the IP group you select (WASIPs).
一定要注意，您提供的IP地址和主机名必须对于所选ip组(WASIPs)的相关子网是有效的。
Must be a valid option for MKFS -t.
必须是mkfs—t的有效选项。
The XPath expression must be a valid XPath 2.0 expression or at least conform to the minimal XPath subset defined in the XML Schema 1.1 specification.
XPath表达式必须是一个有效的XPath 2.0表达式，或至少遵循X MLSchema 1.1规范定义的最小xpath子集。
All iPhone applications must be signed by a valid signing identity before they can run on an iPhone OS device.
所有iPhone应用程序在iPhoneOS设备上运行之前必须用合法的signingidentity进行签名。
LOG_STAGING_DIR must be set to a valid value in the HDR server.
必须将LOG_STAGING_DIR设置为hdr服务器中的一个有效值。
Creating the Upfront CSV file is similar to that of the LDAP extraction in that the three fields located in the Upfront section of the GUI must be valid.
创建UpfrontCSV文件类似于LDAP抽取，其中位于GUI的Upfront部分中的三个字段必须正确。
The health certificate must be valid, provided by authorized physician or hospital.
健康证明必须是经授权医生或医院出具的有效的证明。
The contact details provided in your message must be valid for at least 30 days after the message is sent.
发件人细则在邮件发出后，至少要保持30天有效。
The contact details provided in your message must be valid for at least 30 days after the message is sent.
发件人细则在邮件发出后，至少要保持30天有效。
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