YOU SAID:
I am very tired from playing sport
INTO JAPANESE
スポーツ選手から非常に疲れた
BACK INTO ENGLISH
I am very tired from the athletes
INTO JAPANESE
きつい仕事でとても疲れています。
BACK INTO ENGLISH
I am very tired from the hard work.
INTO JAPANESE
きつい仕事でとても疲れています。
BACK INTO ENGLISH
I am very tired from the hard work.
That didn't even make that much sense in English.