Different countries have different rules. Only this standard is sold in Japan.
Other countries have their own regulations. Japan has their own standards.
Some prescriptions in Japan aren't as strong as they could be.
日本ではこの規格のものしか売っていません
Only this standard is sold in Japan
国によってルールは異なります。
この規格のみが日本で販売されています。
Different countries have different rules.
Only this standard is sold in Japan.
他の国には独自の規制があります。
日本には独自の基準があります。
Other countries have their own regulations.
Japan has their own standards.
日本の処方箋の中には、それ程強力ではないものもあります。
Some prescriptions in Japan aren't as strong as they could be.
アメリカ合衆国 
