求翻译：互联网的出现，真正实现了新闻的自由传播。然而，也正是由于传播环境的高度开放，使得传播内容变得复杂。新闻“把关人”这一角色在现今时代遭遇了巨大的挑战，需要重新定位。是什么意思？

The emergence of the Internet, the real free dissemination of news. However, precisely because of the high degree of openness of the communication environment, making the dissemination of the contents of complicate. Press the "gatekeeper" role in the modern era, suffered a huge challenge, needs to b

The emergence of the Internet, and truly realize the freedom of the press. However, it is also for the environment, a high level of openness makes the content becomes more complicated. The "guard" a role in today's times has a great challenge, and needs to be repositioned.

The Internet appearance, has realized the news free dissemination truly.However, also is precisely as a result of the dissemination environment high opening, causes the dissemination content to become complex.The news “the check person” this role has encountered the huge challenge in the nowadays ti

The advent of the Internet, truly free dissemination of the news. However, precisely because the propagation environment highly open, make it complex to spread content. Press the "gatekeeper" this role was a great challenge in the modern era, you need to relocate.

正在翻译，请等待...