这个洗手间安装了感应式水龙头，当手靠近时会自动出水。

The bathroom has a ___motion-activated faucet that turns on when hands are near.

走廊里的灯是感应式的，有人经过时就会自动亮起。

The lights in the hallway are ___motion-activated and turn on automatically when someone passes by.