YOU SAID:
I have only one friend who is English.
INTO JAPANESE
私は英語は 1 つだけの友人を持っています。
BACK INTO ENGLISH
My English has only one friend.
INTO JAPANESE
私の英語には 1 つだけの友人。
BACK INTO ENGLISH
Only one friend in my English.
INTO JAPANESE
私の英語で 1 つだけの友人。
BACK INTO ENGLISH
My English is just one friend.
INTO JAPANESE
私の英語は、ただ 1 人の友人です。
BACK INTO ENGLISH
My English is just one friend.
Okay, I get it, you like Translation Party.