YOU SAID:

I think I failed that test

INTO JAPANESE

私はそのテストに失敗したと思う

BACK INTO ENGLISH

I think that the test failed

INTO JAPANESE

だんだんと理解が進んできた

BACK INTO ENGLISH

I think that I'm gradually beginning to understand

INTO JAPANESE

だんだんと理解が進んできた

BACK INTO ENGLISH

I think that I'm gradually beginning to understand