YOU SAID:
Hello, my friend, please come and rescue me.
INTO JAPANESE
こんにちは、私の友人、してください私を救います。
BACK INTO ENGLISH
Hi, friend of mine, and please save me.
INTO JAPANESE
こんにちは、助けてください、私の友人。
BACK INTO ENGLISH
Hi, please help me, my friend.
INTO JAPANESE
こんにちは、私は、私の友人を助けてください。
BACK INTO ENGLISH
Hello, I please help my friend.
INTO JAPANESE
こんにちは、私は私の友人を助けてください。
BACK INTO ENGLISH
Hello, I please help my friend.
That didn't even make that much sense in English.