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.

这个会说话的机器人伴侣眼睛里装有摄像头，可以监视病人，并在互动过程中使用恰当的面部表情和肢体语言。

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They also lack the powerful muscles which allow birds to beat their wings.

他们还缺少鸟类用以振翅的强健肌肉。

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ISPs are starting to introduce more programs which allow users unlimited downloads.

互联网服务提供商正在着手推出更多的服务项目，允许用户不限量下载音乐。

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"We continue to monitor production of Russian mobile missiles to ensure that in their production of the SS-27 mobile , they are not also building,covertly, a missile called the SS-20 which was banned during the Reagan years [So there are a large number of measures which allow the governments to be confident that the other side is in fact carrying out the treaty,"

VOA: standard.2009.04.08

The plasmid has some features which allow it to do that.

质粒具备一些特征,使它能做到这些

耶鲁公开课 - 生物医学工程探索课程节选

which would allow me to teach English in France for a year at a high school.

如果申请成功的话，我可以去法国的高中教一年英语。

耶鲁的著名人士 - SpeakingMax英语口语达人

The state is no longer issuing tax stamps which allow for the retail sale of cigarettes.

FORBES: Beer Today, Gone Tomorrow

It comes loaded with artificial intelligence and tactile sensations, which allow you to feel the image.

FORBES: Nokia and Microsoft Aim For Google In Smartphone Wars; Nokia's New Phones

Italy, Sweden, and Malta have partial bans which allow smoking in closed-off, separately ventilated areas.

BBC: Only 27% of 29,000 people polled said they were smokers