YOU SAID:
i know they love that line
INTO JAPANESE
彼らがそのセリフを愛していることを知っています
BACK INTO ENGLISH
I know they love that line.
INTO JAPANESE
彼らはそのセリフが大好きなのは知っている。
BACK INTO ENGLISH
I know they love the line.
INTO JAPANESE
セリフが大好きなのはわかってる
BACK INTO ENGLISH
I know you love lines.
INTO JAPANESE
セリフが大好きなのはわかってる
BACK INTO ENGLISH
I know you love lines.
That didn't even make that much sense in English.