YOU SAID:

Adding new, modifying functions in the old system is quite difficult and expensive

INTO JAPANESE

古いシステムに新しい機能を追加したり変更したりするのは非常に難しく、費用がかかります

BACK INTO ENGLISH

Adding new features or changing old systems is very difficult and expensive

INTO JAPANESE

新しい機能の追加や古いシステムの変更は非常に難しく、費用がかかります

BACK INTO ENGLISH

Adding new features or modifying old systems is very difficult and expensive

INTO JAPANESE

新しい機能の追加や古いシステムの変更は非常に難しく、費用がかかります

BACK INTO ENGLISH

Adding new features or modifying old systems is very difficult and expensive