PG on a film means Parental Guidance. It is a note to families: this film is not only for little children.

PG on a film PG用在電影上 means Parental Guidance意思是家長指導。It它 is a note to families是給家庭的一個提醒：this film is not only for little children這部片不是只給小小孩看的

There may be a scare, a fight, or some rude language — not a flood of it, but enough that a parent might want to think first, or sit with a younger child.

There may be a scare, a fight, or some rude language片裡可能會有嚇人的畫面、打鬥或一些不雅的言語——not a flood of it份量不會很多，but enough that a parent might want to think first, or sit with a younger child但足夠讓家長想先考慮一下，或是陪小小孩一起看

It is not a ban. Children can still watch. It just says: parent, you decide.

It它 is not a ban不是禁止。Children小孩 can still watch還是可以看。It它 just says: parent, you decide只是說：家長，你自己決定

The letters come from the US and UK film-rating systems; the small print is not identical in each country, and what feels 'a bit much' for a child has shifted over the years.

The letters這幾個字母 come from the US and UK film-rating systems來自美國和英國的電影分級制度；the small print細節規定 is not identical in each country在各國不完全一樣，and what feels 'a bit much' for a child而什麼對小孩來說算「有點過頭」 has shifted over the years這些年也一直在變

People say 'a PG film' or 'it's rated PG'. Though actually, PG is a busy pair of letters in English — they can mean other things in other files — but on a poster or a streaming page, this is the film-guide sense.

People人們 say 'a PG film' or 'it's rated PG'.會說'a PG film'或'it's rated PG'。Though actually不過事實上，PG PG is a busy pair of letters in English是英文裡一組很忙的字母——they can mean other things in other files在別的領域可以指別的東西——but on a poster or a streaming page不過在海報或串流平台上，this is the film-guide sense講的就是這個電影分級的意思