Facebook chat, status updates and sharing are all built right into the browser.

因为它内置了Facebook聊天，状态更新和分享等功能。

youdao

Facebook chat provides an example of an interesting problem with AJAX: pushing data from server to client.

Facebook聊天功能提供了关于AJAX一个有意思的问题案例：把数据从服务器端推送到客户端。

youdao

Mango allows users to message their contacts via multiple channels such as Text messaging, Windows Live chat and Facebook chat.

芒果能让用户通过多种渠道与朋友联系，比如文字短信，Windows Live聊天和Facebook聊天。

youdao

They will be online from beginning to end in a live Facebook chat session.

CNN: Transcript of May 'CNN Money Summit: Money & Main St.'

Facebook Chat, the "like" button and even an early version of Timeline were devised during previous hackathons.

CNN: Doug Gross,

Krieger digs through code on his laptop as the others text with Instagram engineers via Facebook chat.

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