YOU SAID:
At first, he couldn't believe his ears.
INTO JAPANESE
最初、彼は自分の耳を信じることができませんでした。
BACK INTO ENGLISH
At first, he could not believe his ears.
INTO JAPANESE
最初、彼は自分の耳を信じることができませんでした。
BACK INTO ENGLISH
At first, he could not believe his ears.
That didn't even make that much sense in English.