YOU SAID:
You can drink from the river
INTO JAPANESE
川から飲めるよ
BACK INTO ENGLISH
you can drink from the river
INTO JAPANESE
川から水を飲むことができます
BACK INTO ENGLISH
you can drink water from the river
INTO JAPANESE
川の水を飲むことができます
BACK INTO ENGLISH
you can drink river water
INTO JAPANESE
川の水を飲むことができます
BACK INTO ENGLISH
you can drink river water
That didn't even make that much sense in English.