Last month it was reported that a robot dubbed OFRO would be deployed as a school security guard in what was also claimed as a world first.

上个月，有消息称，一个名叫OFRO的机器人被安排到学校当保安，据说这也是世界首例。

youdao

It also flushes its toilets with rainwater, has a robot security guard that will challenge you if you wander around at night and a whole range of clever technology to make the building sustainable.

该栋大厦采集雨水冲洗厕所，如果你三更半夜在大楼附近游荡，机器人保安会上前对你进行盘问。大厦运用了一整套智能技术来保证其可持续性。

youdao