When you turn on Do Not Track, your device tells every website and app (as well as advertisers and other content providers) that you do not want your behavior tracked.
当您开启“请勿跟踪”功能时，您的设备会告知所有网站和应用（﻿以及广告商和其他内容提供商）您不希望您的行为被跟踪。