YOU SAID:
I got a 20 on my science test
INTO JAPANESE
理科のテストで20点を取りました
BACK INTO ENGLISH
I got 20 points on the science test.
INTO JAPANESE
私は理科のテストで20点を取りました。
BACK INTO ENGLISH
I got 20 points on the science test.
Come on, you can do better than that.