比方说，我们在网页上再放上一个按钮。

Let's say, then, you also put a button on the page.

youdao

屏幕左侧边缘成了后退按钮，一般用于返回上一个应用程序。

The left edge of the screen is used as a back button, it is usually used to return to the previous application.

youdao

于是，我要做的就是，当注册页面出现时，在邮件地址“@yourdomain.com” 前面加上一个数字以及输入验证码，然后点击“现在注册”按钮。

So all I had to do when the signup screen loaded was enter a number before the @ sign in email, enter the captcha, and click signup.

youdao