page locking

例句：

1. 1.The website has a feature that allows users to page lock their pages.
   该网站有一个功能，允许用户锁定他们的页面。
2. 2. During the exam, students are encouraged to page lock their work and focus on the task at hand.
   在考试期间，学生们被鼓励锁定他们的工作并专注于手头的任务。
3. 3.To protect your privacy, you can use the page locking feature to prevent others from viewing your personal information.
   为了保护您的隐私，您可以使用页面锁定功能来防止其他人查看您的个人信息。