YOU SAID:
Let's go grab some beers!
INTO JAPANESE
ビールを飲みに行きましょう!
BACK INTO ENGLISH
Let's go for a beer!
INTO JAPANESE
ビール飲みに行こう!
BACK INTO ENGLISH
Let’s go for a beer.
INTO JAPANESE
ビール飲みに行こう!
BACK INTO ENGLISH
Let’s go for a beer.
That didn't even make that much sense in English.