Listing 2 creates an item that represents a desktop PC in a pre-existing profile.

清单2在一个已有的配置文件中创建了一个代表桌面PC的配置文件项。

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The rail's existing profile is maintained by using special gauge corner grinding stones.

钢轨断面使用特殊的轨距边角磨石来保养。

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Reference an existing profile: This option can selected when the same property set has already been imported into the workspace previously.

Reference an existing profile：当相同的属性集之前已经被导入到工作区中时，选择此选项。

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In the top right corner of each tweet in your feed is now a little arrow to click, which expands the profile of the person who sent the tweet over your own existing profile on the right.

FORBES: Sleek New Twitter Interface Tweaked Even Further

The new law is not expected to be retroactive - meaning that high-profile existing cases will continue.

BBC: Spain reins in crusading judges

If you do not have any friends that would be interested in recommending good reads do not worry, there are plenty of recommendations from existing site users available on your profile page.

BBC: NEWS | Programmes | Click | Webscape