YOU SAID:
one day i was walking and then i fell
INTO JAPANESE
ある日私は歩いていたそしてそれから私は落ちた
BACK INTO ENGLISH
One day I was walking and then I fell
INTO JAPANESE
ある日私は歩いていて、それから私は倒れました
BACK INTO ENGLISH
One day I was walking and then I fell
Come on, you can do better than that.