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1·Once registered, users can have the bot search the Web by Web site tags, colors, feeds or simply through asking a question.

一旦注册成功，用户就可以通过颜色，标签，给它喂食或者是问它一个简单的问题来让机器人进行搜索。

2·Question: What's so great about the new JET tags?

问：新的JET标记有何出众之处？

3·They used colored fluorescent tags to identify the groups in question in embryos, allowing the correct cells to be harvested.

他们运用荧光染料分组标记了老鼠胚胎中的细胞组织，这样就方便了所需细胞的识别和提取。

4·The formation of some exceptional tag questions is discussed, and introduced the inductive analysis through examples on how the question-tags vary with the changes of the statements.

对一些较特殊的附加疑问句的构成规律进行了讨论，并通过举例提出了具体应用时应注意的问题。