These handy wireless devices do exactly what their name suggests: extend your Wi-Fi network so it covers more areas of your home. Most wireless extenders plug into an AC outlet and connect to your existing router so they can then rebroadcast it to spots that your router alone may not cover well. As a rule of thumb, you’ll get the best results by placing the extender half way between your router and the dead zone you’re trying to fix or improve your W-Fi connection and strengthen the wireless signal.
他给出的原因是：“一是针对老年人高质量的数据语料库建立是脏活苦活儿；二是对创业团队的技术、运营、市场的理解要求度更高。”
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