"Food in foreign countries isn't as good as in Japan"
"Food from foreign countries doesn't taste as good as Japanese food."
"Food in foreign countries isn't as good as in Japan"
["food" 「食べ物」・「料理](https://eikaiwa.dmm.com/uknow/questions/4548/)
in foreign countries" 「外国での」
"isn't as good as ~" 「〜ほどおいしくない」
"in Japan" 「日本で」
"Food from foreign countries doesn't taste as good as Japanese food."
"food from foreign countries" 「外国での食べ物は」
"doesn't taste as good as ~" 「〜ほどおいしくない」
"japanese food" 「日本料理」
Foreign dishes in Japan are tailored to Japanese tastes, which may result in some people thinking they don't taste as authentic or good when compared to the original versions.
こんにちは！
ご質問ありがとうございます。
先のアンカーさんが丁寧に回答されていますので、ここでは他の例を挙げてみます。例えば、
Foreign dishes in Japan are tailored to Japanese tastes, which may result in some people thinking they don't taste as authentic or good when compared to the original versions.
とすると、『日本では外国の料理が日本人向けに作られているので、本来の味と比べた時に美味しくないと感じてしまうことがる。』と表現できます。
参考になれば幸いです。
オーストラリア 
日本 
