例如，人们用无人机拍照或制作视频。
For example, people use drones to take photos or make videos.
在办公室或家中无人听你倾诉吗？
无人或未经主人容许，则不得私自进入。
No one with or without owner permission is not allowed to enter.
没有你的允许，无人有权无触碰它，要求它或使用它。
No one has the to touch, claim or use it, Unless you allow it.
当设备无人照管或没有运转时，不要让阀门开着。
Do not leave it open when the equipment is unattended or not operating.
无人能拦住他手，或问他说，你做甚么呢？
No one can hold back his hand or say to him: "What have you done?"
切勿把孩子独自留在水中或水边无人看管。
切勿把孩子独自留在水中或水边无人看管。
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