Once we got a good look inside, we saw a really complex device.
在仔细地观察了其内部结构以后，我们发现，这是一个十分复杂的装置。
2
We saw patients twice a day, but it became clear that we could come back days later and the device would still be charged.
我们一天去看望病人两次，但是很明显我们也可以几天后再回去看他们，那时候设备还将会是充满电的。
3
"We learned that family members are interested in being trained and motivated to keep the device charged because they saw the benefits for their loved ones," says Riviello.