YOU SAID:
I'm really nervous for this upcoming test!
INTO JAPANESE
この次のテストには本当に緊張しています!
BACK INTO ENGLISH
I am really nervous about this next test!
INTO JAPANESE
私はこの次のテストについて本当に緊張しています!
BACK INTO ENGLISH
I am really nervous about this next test!
That didn't even make that much sense in English.