YOU SAID:

i brought a pickle into class and my teacher thought it was a gun

INTO JAPANESE

きゅうりのピクルスをクラスに持ってきて、先生はそれが銃だと思った

BACK INTO ENGLISH

Bringing a pickled cucumber to class, the teacher thought it was a gun

INTO JAPANESE

きゅうりのピクルスをクラスに持ってきて、先生はそれが銃だと思った

BACK INTO ENGLISH

Bringing a pickled cucumber to class, the teacher thought it was a gun