Must be a valid option for MKFS -t.
必须是mkfs—t的有效选项。
NiCad batteries are also a valid option, but they are not as prevalent as they once were.
镍镉电池也是一个有效的选择，但他们并不像流行，因为他们曾经是。
I'm just trying to say: Being single is an option. It's a valid option: temporarily, or indefinitely.
我只是想说，单身是一种生活选择，一种暂时或者永远的选择。
You may need to prove the legitimacy of your degree to others. However, this is still a valid option.
你需要向其他人证明你的学位的合法性。这仍然是个正确的选择。
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。
The server can then validate that a valid option was selected and redirect the output based on the input received.
然后服务器可以验证是否选中有效选项，并根据接收到的输入重定向输出。
I have not seen as many resources for making games for the Mac, but I am sure they are out there, so this may be a valid option too.
我没有看过多少在苹果机上开发游戏的资料，但我确信确实有，因此，这也是个合理的选择。
Your sample should specify the valid script command line options, a list of all allowed values for each option, and the default values, when appropriate.
在合适的情况下，您的示例应该指定有效的脚本命令行选项、各个选项的所有允许值的列表，以及相应的缺省值。
The short form string should include each valid option letter, followed by a colon (:) to indicate that the command line option should be followed by a value.
短形式字符串应该包含每个有效的选项字母，每个字母后面是一个冒号 (:)，这表示命令行选项后面应该是一个值。
One or more descriptor handles can be explicitly allocated by calling the SQLAllocHandle function with the SQL_HANDLE_DESC option and a valid connection and statement handle.
在指定了SQL_HANDLE_DESC选项的情况下，通过调用SQLAllocHandle函数可以显式地分配一个或多个描述符句柄，以及一个有效的连接句柄和语句句柄。
A third option was to get divorced abroad - and that would then be valid in Malta.
第三种选择就是出国离婚，这样在马耳他也有效。
Surgical decompression of the crowded orbit offers a valid therapeutic option.
对受压的眼眶进行外科减压提供了一个有效的治疗选择。
There are still many areas where animal testing is necessary and non-animal testing is not yet a scientifically valid and available option.
目前在许多领域，动物实验仍是必要的，非动物实验还不是一个科学有效和可行的选择。
Option 1: For flights from April 13 (Monday) to April 19 (Sunday), 2009, we offer a credit shell, valid for 3 months - if guests cancel their flights to and from Bangkok during the valid dates.
选择1：对于2009年4月13日（星期一）到4月19日（星期日）的航班，如果旅客在有效期内取消飞往曼谷或由曼谷出发的航班，我们将提供电子代金券，有限期为三个月。
Option 1: For flights from April 13 (Monday) to April 19 (Sunday), 2009, we offer a credit shell, valid for 3 months - if guests cancel their flights to and from Bangkok during the valid dates.
选择1：对于2009年4月13日（星期一）到4月19日（星期日）的航班，如果旅客在有效期内取消飞往曼谷或由曼谷出发的航班，我们将提供电子代金券，有限期为三个月。
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