YOU SAID:
Thank you for helping me with the wonder assingmment
INTO JAPANESE
不思議なアサインメントを手伝ってくれてありがとう
BACK INTO ENGLISH
Thank you for helping me with mysterious assignments
INTO JAPANESE
不思議な任務を手伝ってくれてありがとう
BACK INTO ENGLISH
Thank you for helping me with mysterious mission
INTO JAPANESE
不思議な使命を手伝ってくれてありがとう
BACK INTO ENGLISH
Thank you for helping me with my mysterious mission
INTO JAPANESE
私の不思議な使命を手伝ってくれてありがとう
BACK INTO ENGLISH
Thank you for helping me with my mysterious mission
That didn't even make that much sense in English.