YOU SAID:
I plunged my sword into her body.
INTO JAPANESE
私は剣を彼女の体に突き刺した。
BACK INTO ENGLISH
I thrust my sword into her body.
INTO JAPANESE
私は剣を彼女の体に突き刺した。
BACK INTO ENGLISH
I thrust my sword into her body.
That didn't even make that much sense in English.