YOU SAID:

i lock my doors at day

INTO JAPANESE

私は日に私のドアをロックする

BACK INTO ENGLISH

I lock my door on the day

INTO JAPANESE

私はその日ドアを閉める

BACK INTO ENGLISH

I close the door that day

INTO JAPANESE

その日ドアを閉める

BACK INTO ENGLISH

Close the door that day

INTO JAPANESE

その日ドアを閉める

BACK INTO ENGLISH

Close the door that day