YOU SAID:
Drinking is a fun activity.
INTO JAPANESE
飲みは楽しい活動です。
BACK INTO ENGLISH
The drink is a fun activity.
INTO JAPANESE
飲み物は楽しい活動です。
BACK INTO ENGLISH
Drinks are fun activities.
INTO JAPANESE
ドリンクは楽しい活動です。
BACK INTO ENGLISH
Drinks are fun activities.
That didn't even make that much sense in English.