YOU SAID:

the opposite of waterfall is firefly

INTO JAPANESE

滝の反対側はホタルです

BACK INTO ENGLISH

Fireflies on the other side of the waterfall

INTO JAPANESE

滝の向こう側のホタル

BACK INTO ENGLISH

Fireflies across the waterfall

INTO JAPANESE

滝を渡るホタル

BACK INTO ENGLISH

Fireflies crossing a waterfall

INTO JAPANESE

滝を渡るホタル

BACK INTO ENGLISH

Fireflies crossing a waterfall