YOU SAID:

put a gun against his head pulled my trigger now he's dead

INTO JAPANESE

彼の頭に銃を当てて私の引き金を引いた今彼は死んだ

BACK INTO ENGLISH

I got a gun at his head and pulled my trigger Now he died

INTO JAPANESE

私は彼の頭に銃を持って私の引き金を引いた今彼は死んだ

BACK INTO ENGLISH

I pulled my trigger with a gun at his head and now he died

INTO JAPANESE

私は彼の頭で銃で私の引き金を引いた、そして今彼は死んだ

BACK INTO ENGLISH

I pulled my trigger with a gun at his head, and now he died

INTO JAPANESE

私は彼の頭を銃で私の引き金を引いた、そして今彼は死んだ

BACK INTO ENGLISH

I pulled my trigger with a gun on his head, and now he died

INTO JAPANESE

私は彼の頭の上に銃で私の引き金を引いた、そして今彼は死んだ

BACK INTO ENGLISH

I pulled my trigger with a gun on his head, and now he died