In fact, both Chrome and Firefox have rigorous security in place. Both include a thing called “sandboxing” which separates the processes of the browser so something like a harmful website doesn’t infect other parts of your laptop or other device.
实际上，Chrome 和 Firefox 都拥有严格的安全性。两者都包含一种叫做“沙盒（Sandboxing）”的机制，它可以将浏览器的进程隔开，从而使诸如有害网站等不会感染你笔记本电脑或其他设备的其他部分。