YOU SAID:
Let's assume he's telling the truth...
INTO JAPANESE
彼が本当のことを言っているとしましょう...
BACK INTO ENGLISH
Let's say he's telling the truth...
INTO JAPANESE
彼が真実を言っているとしましょう...
BACK INTO ENGLISH
Let's say he is telling the truth...
INTO JAPANESE
彼が真実を言っているとしましょう...
BACK INTO ENGLISH
Let's say he is telling the truth...
That didn't even make that much sense in English.