YOU SAID:
I have been working as a teacher for 30 years.
INTO JAPANESE
私は30年間教師として働いています。
BACK INTO ENGLISH
I am working as a teacher for 30 years.
INTO JAPANESE
私は30年間教師として働いています。
BACK INTO ENGLISH
I am working as a teacher for 30 years.
You love that! Don't you?