YOU SAID:

What was a more important invention than the first telephone? The second one.

INTO JAPANESE

最初の電話よりも重要な発明は何でしたか。第二のもの。

BACK INTO ENGLISH

What was the important invention over the first phone? The second one.

INTO JAPANESE

最初の電話に対する重要な発明は何でしたか？第二のもの。

BACK INTO ENGLISH

What was the important invention for the first phone? The second one.

INTO JAPANESE

最初の電話のための重要な発明は何でしたか？第二のもの。

BACK INTO ENGLISH

What was the important invention for the first phone? The second one.