我们最近更新了验证器系统，使其可以智能跟踪你的登陆地址，如果你经常从同一个地方登陆，可能就不会需要验证码。
We've recently updated our authentication system to intelligently track your login locations, and if you're logging in consistently from the same place, you may not be asked for an authenticator code.
当扫描仪发现无法识别的单词时，它就自动地将其转变为验证码，并将其发布到网页上需要的位置。
When its scanners find a word they can't read, they automatically turn it into a CAPTCHA that gets exported to a website in need of one.
用更通用的错误信息来阻断这种攻击，可能需要输入一个验证码。
Fend them off with more generic error messages and possibly require to enter a CAPTCHA.
当你需要阅读网页的信息时，你必须输入法密码、验证码，然后确认页面上你想要删除的信息。
Once you've read the information on the page you have to enter your password a captcha code and then confirm that you want to delete your account.
当你需要阅读网页的信息时，你必须输入法密码、验证码，然后确认页面上你想要删除的信息。
Once you've read the information on the page, you have to enter your password, a captcha code and then confirm that you want to delete your account.
为了对验证码进行检验，我们需要将验证码中的文本保存起来，然后在提交的时候进行检查是否一致。
To validate the captcha we need to save the random text written to the captcha image somewhere and then check it at the form submission time.
注：我认为你应该只有在你确定你会有一个垃圾邮件的问题添加验证码，或者你已经有这个问题，并不是从一开始就不知道你是否真的需要它。
Note: I think that you should add captcha only if you are sure that you will have a spam problem, or you already have this issue, not from the start without knowing if you really need it.
注：我认为你应该只有在你确定你会有一个垃圾邮件的问题添加验证码，或者你已经有这个问题，并不是从一开始就不知道你是否真的需要它。
Note: I think that you should add captcha only if you are sure that you will have a spam problem, or you already have this issue, not from the start without knowing if you really need it.
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