You'll need to give a valid E-mail address, to which your key will be sent.
您将需要提供一个有效的电子邮件地址，这样就可以把您的key到其中。
Facebook requires new members to provide a valid E-mail address before completing registration.
Facebook要求新用户在完成注册前提供一个有效的电子邮件地址。
For instance, if you require a valid E-mail address from your users, don't make up stupid rules to define what is valid.
例如，如果您需要获得用户的有效电子邮件地址，就不要炮制出一些愚蠢的条款来强硬定义何为有效。
If you are entering event values that trigger a doctor notification, you'll need to enter a valid E-mail address as well.
如果输入了触发医生通知的事件值，那么还将需要输入一个有效的电子邮件地址。
Yes, this does oversimplify an E-mail address structure and probably would reject certain valid E-mail addresses, but as an example it's sufficient.
是的，这过于简化了电子邮件地址的结构，可能会排除某些有效的电子邮件地址，但它作为示例已经足够了。
If you choose this method, make sure that you only choose the E-mail that has been identified as valid; try the filtering solution (see the Using standard filtering tools section).
如果您选择使用这种方法，那么请确保您只选择已经标识为有效的电子邮件；尝试这种过滤解决方案(请参见使用标准的过滤工具部分)。
Enter a valid recipient E-mail address in the ToAddress text box.
在ToAddress文本框中输入一个有效的接收方电子邮件地址。
Enter a valid recipient E-mail address in the ToAddress text box.
在ToAddress文本框中输入一个有效的接收方电子邮件地址。
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