If you want to talk with people from various countries, first you should know well about your own country.
おっしゃられている内容は、以下のようにも表現できると思いました(*^_^*)
If you want to talk with people from various countries, first you should know well about your own country.
「様々な国の人たちと話したいのなら、先ず自分自身の国についてよく知らないといけない」
various「様々な」
your own「あなた自身の」
以上です。
少しでも参考になれば幸いです(*^_^*)
★★大阪カフェレッスン英会話講師KOGACHI
If you want to talk to people from around the world, it is necessary to know well about your own country.
In order to talk with people from around the world, a thorough knowledge of one's own country is essential.
ご質問ありがとうございます。
① "If you want to talk to people from around the world,"=「もし世界中の人と話したいのであれば」
"it is necessary to know well about your own country."=「自分の国についてよく知っている必要がある。」
② "In order to talk with people from around the world,"=「世界中の人と話すためには」
"a thorough knowledge of one's own country is essential."=「自国に関する十分な知識が不可欠である。」
ご参考に。