YOU SAID:

Hey, watch your forklift! You almost hit my left wing, jackass!

INTO JAPANESE

おい、フォークリフトに気をつけろ！ 俺の左翼にぶつかるところだったぞ、バカ野郎！

BACK INTO ENGLISH

Hey, watch out for the forklift! It nearly hit me on the left wing, you idiot!

INTO JAPANESE

おい、フォークリフトに気をつけろ！左翼にぶつかるところだったぞ、バカ！

BACK INTO ENGLISH

Hey, watch out for the forklift! It nearly hit me on the left wing, you idiot!