六级This conversational robot companion has cameras in its eyes, which allow it to track patients and use appropriate facial expressions and body language in its interactions.
这个机器人对话伙伴的眼睛里有摄像头，可以跟踪患者并在互动中使用适当的面部表情和肢体语言。
2018年12月六级真题（第二套）阅读 Section C
考研I found, as Hacker observed years before, that most wives want their husbands to be, first and foremost, conversational partners, but few husbands share this expectation of their wives.
我发现，正如哈克多年前所观察到的那样，大多数妻子希望他们的丈夫首先是谈话的伙伴，但很少有丈夫对妻子抱有同样的期望。
2010年考研真题（英语二）阅读理解 Section Ⅱ
六级Its informal conversational style would make interaction comfortable, and yet the machine would remain slightly unpredictable and therefore interesting.
它的非正式对话风格会让互动变得舒适，但机器仍然会有点不可预测，因此很有趣。
2013年6月听力原文
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