YOU SAID:
"His arm has grown long," Said Gandalf.
INTO JAPANESE
「彼の腕は長くなった」とガンダルフは言いました。
BACK INTO ENGLISH
"His arms have grown long," said Gandalf.
INTO JAPANESE
「彼の腕は長くなった」とガンダルフは言いました。
BACK INTO ENGLISH
"His arms have grown long," said Gandalf.
That didn't even make that much sense in English.