YOU SAID:

I want to go get fast food before we rush to the truck

INTO JAPANESE

トラックに急ぐ前にファーストフードを取りに行きたい

BACK INTO ENGLISH

I want to go pick up some fast food before I rush to the truck.

INTO JAPANESE

私はトラックに急ぐ前にファーストフードを取りに行きたい。

BACK INTO ENGLISH

I want to go pick up some fast food before I rush to the truck.