It builds a tabulated list of announcements for use in the announcement block content variable.

它构建一个表格式的公告列表，这将用在公告区块内容变量中。

youdao

Cosmetic surgery for Web pages. Just right click on a page and select "block content". Any content not greyed out can be blocked with a click. Select "done" and see the page the way you want.

页面的整容术。只要右击页面选择“屏蔽内容”。只要一次点击就可以轻松屏蔽不需要的内容。选择“完成”就可以查看你需要的页面。

youdao

The method takes a parameter, specifying the length of the timeout, and a code block, specifying which content to rebuild when the content expires.

此方法接受参数，用来指定超时的时长，它还接受一个代码块，用来指定当内容过期时哪些内容需要重建。

youdao

That policy allows it to block content in specific countries if tweets violate local laws.

BBC: Twitter blocks neo-Nazi account to users in Germany

Use controls: Tools like the V-Chip or services offered by your cable provider let you block content you don't want your kids to see on TV.

CNN: Is media violence damaging to kids?

Google in late 2007 launched Content ID, which helps identify copyrighted material so content owners can block the content from appearing on the site altogether, or in certain geographical markets.

WSJ: Illegally Uploaded Movies Crop Up Again on YouTube