a turn on meaning in English

[网络] 打开灯电源等

they have worked it out . ben's haveing a turn on the bike
他们解决了这个问题，本开始骑车转圈。
albert left the cab in which he had come at the count s door, intending to take a turn on foot
阿尔贝把他的马车留在伯爵门口，准备徒步去转圈儿。
the blood group leader puts the tablet to the inside of the faucet, a turn on the water of the faucet run off terror red ! very terrible of hey . . . .
血头把药丸放到水头里面，一打开水头流出恐怖红色的水！很恐怖的哟