YOU SAID:
Never use the subjunctive without clapping three and a half times.
INTO JAPANESE
祖母の年齢は、あなたの3倍半である。
BACK INTO ENGLISH
Grandma is three and a half times your age.
INTO JAPANESE
祖母の年齢は、あなたの3倍半である。
BACK INTO ENGLISH
Grandma is three and a half times your age.
That didn't even make that much sense in English.