How old do you have to be to gamble in your country?
How old do you have to be～?で
「何歳でなければなりませんか？」
というふうに年齢の制約を聞きます。その後ろに
to gamble in your country?「あなたの国でギャンブルをするには？」
と何をするための制約かを加えて尋ねます。
日常会話的にはこれくらいの聞き方が簡単でいいかもしれません。
ご参考になれば幸いです。
What is the minimum age in your country to start gambling
What is the age restriction for gambling in your country.
*What is the minimum age in your country to start gambling
This mean you would like to know the legal age to start gambling.
*What is the age restriction for gambling in your country.
Age restriction is the oldest or youngest age at which you are allowed under particular regulations to do something. In some cases there is a minimum age limit.
For example the age restriction to start driving in my country is 16 years.
*What is the minimum age in your country to start gambling
これはあなたの国で何歳から合法的にギャンブルをできるのか尋ねています。
*What is the age restriction for gambling in your country.
Age restriction は年齢制限です。
例えば私の国では法律上、運転のage restriction は16歳からです。
How old do you have to be to gamble in your country?
What is the (blank) age in your country? - you can also use this for smoking, drinking, etc.
A. What is the legal gambling age in the US?
B. 18.
A. And what is the legal drinking age?
B. 21.
A. Sorry for the questions, but what is the legal age to drive?
B. 18.
What is the (blank) age in your country? - タバコやお酒のことについて聞くときに使えます。
（英文）
A. What is the legal gambling age in the US?
B. 18.
A. And what is the legal drinking age?
B. 21.
A. Sorry for the questions, but what is the legal age to drive?
B. 18.
（訳）
A. アメリカでは何歳から合法的にギャンブルできますか？
B. 18.
A. では何歳からお酒を飲めますか？
B. 21.
A. たくさんの質問をすみません。何歳から運転できますか。
B. 18.
What is the minimum age of entry to a casino in your country?
How old must you be to gain entry to a casino?
When can young adults start playing in casinos in your country?
In this case, we need a specific question for a specific answer: you just want a number.
You could ask a 'What..?' question.
You may ask a 'How..?' question.
You may ask a 'Why..?' question.
To gain entry = to be able to go into a building, club, or join an educational academy or group as a member.
この場合、特定の答えのための特定の質問が必要です。
What質問を尋ねることができます。
How質問を尋ねることができます。
Why質問を尋ねることができます。
To gain entry =
教育アカデミーやメンバーとしてグループに加わったり、建物やクラブにいくことができるということです。
How old do you have to be in your country to gamble?
At what age can you gamble at a casino in your country?
Every country has gambling laws the age you have to be depends on what gambling you are doing in the UK you could be 16 to gamble on the lottery but had to be 18 to go to a casino or a betting shop to bet on a horse
If asking what age they have to be then you can say 'at what age' or 'how old'
どの国にも賭博に関する法律があります。何歳で賭博ができるかは何の賭博をするかによります。イギリスでは、宝くじは16歳で買えますが、カジノや馬券売り場には18歳にならないと行けません。
年齢制限について尋ねるなら、'at what age' や 'how old' と言えます。
At what age is it legal to gamble in a casino in your country?
to be able to gamble in a casino within your country what is the legal age?
both very casual ways of asking the legal age for placing bets within a casino, legal age can be used for forming many sentences when asking about consuming alcohol, driving ect..
when using the term legal age, refers to asking the minimum age you are aloud to do something legally.
How old do you have to be to gamble in your country?
To ask someone how old someone has to be in their country to gamble at a casino, you can do so in the following ways:
"What is the legal gambling age in your country?"
"How old do you have to be to gamble in your country?"
相手の国で何歳からカジノができるのか尋ねたいなら、次のように言えます。
"What is the legal gambling age in your country?"（あなたの国では何歳からギャンブルができますか）
"How old do you have to be to gamble in your country?"（あなたの国では何歳からギャンブルができますか）
日本 
南アフリカ 
アメリカ合衆国 
イギリス 
