YOU SAID:

it has taken four days

INTO JAPANESE

4 日間かかった

BACK INTO ENGLISH

4 it took days

INTO JAPANESE

4 日かかった

BACK INTO ENGLISH

4 days or not

INTO JAPANESE

4 日か

BACK INTO ENGLISH

4 days?

INTO JAPANESE

4日

BACK INTO ENGLISH

4 Days

INTO JAPANESE

4日

BACK INTO ENGLISH

4 Days