可能你在其它网站注册时或者在网上买票时就填过验证码了。
You have likely seen this before when signing up for websites or buying tickets online.
专业人士可以不经背景检查就能在格里公司网站注册。
Professionals can sign up for GLG without a background check.
但是，从明年一月开始，网站注册者将能用自己起的域名。
But starting in January registrants will be able to invent their own suffixes.
应用推荐