Children should meet online under the supervision of a parent or guardian.

小孩应该在父母或监护人的监督下上网聊天。

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Many jurisdictions treat rape exams confidentially, but some will require that a parent or guardian be notified.

许多司法辖区都会秘密进行检查，但有些会要求通知家长或监护人。

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If you were younger than 18 years of age when you left the UK, your parent or guardian must have been registered.

如果你离开英国时年尚不满18岁，那么，你的父母亲或监护人必须是已经登记过的。

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The master occupies toward him the place of parent or guardian.

主人的身份就像是家长或监护人

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All of which makes it disappointing, to say the least, that the Motion Picture Association of America decided to give the film an R rating requiring minors to be accompanied by a parent or guardian because of the brief use of explicit language.

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The rules go on to state that under 18s can also find their photos including their faces used because by using the service they are agreeing that a parent or guardian has consented to their photos being used in this way.

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R-rated action films, which mean under-17s require an accompanying parent or adult guardian, have not fared so well in 2013.

BBC: Nicholas Hoult and Teresa Palmer