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.
当用户被要求输入验证码时，用户可以看到两个单词：一个是已知的单词（控制单词），另一个是OCR软件无法确认的单词。
When users solve a CAPTCHA through reCAPTCHA, the software will give users two words: one with a known answer (the control word) and one where the OCR software wasn't quite sure what the word was.
（上网时）你可能还需要有一个秘密的单词或数字，我们称它们为“password”。 有了秘码你才能进入网络，你可以选任何数字字母或词汇作为你的秘码。
And you need maybe a secret word or a secret number to get in, but we say a pass word, it's the word that lets you pass in, so you would need a pass word, which of course also might be anything.
（上网时）你可能还需要有一个秘密的单词或数字，我们称它们为“password”。 有了秘码你才能进入网络，你可以选任何数字字母或词汇作为你的秘码。
And you need maybe a secret word or a secret number to get in, but we say a pass word, it's the word that lets you pass in, so you would need a pass word, which of course also might be anything.
应用推荐