YOU SAID:

his voice is as deep as an ocean

INTO JAPANESE

彼の声は海の深さに

BACK INTO ENGLISH

His voice was in the depths of the sea

INTO JAPANESE

彼の声は、海の深さ

BACK INTO ENGLISH

His voice was deep sea.

INTO JAPANESE

彼の声は、深い海の底でした。

BACK INTO ENGLISH

His voice was the bottom of the deep sea.

INTO JAPANESE

彼の声は、深い海の底でした。

BACK INTO ENGLISH

His voice was the bottom of the deep sea.