YOU SAID:
i am in class for a short time
INTO JAPANESE
私は短時間クラスにいます
BACK INTO ENGLISH
I am in a short class
INTO JAPANESE
私はショートクラスです
BACK INTO ENGLISH
I am short class
INTO JAPANESE
私は短級です
BACK INTO ENGLISH
I am short
INTO JAPANESE
背が低いです
BACK INTO ENGLISH
I am short
That didn't even make that much sense in English.