YOU SAID:
the big hill moved itself to the river yestarday night
INTO JAPANESE
昨夜、大きな丘が川に移りました
BACK INTO ENGLISH
Last night a big hill moved to the river
INTO JAPANESE
昨夜、大きな丘が川に移動しました
BACK INTO ENGLISH
Last night a big hill moved to the river
That didn't even make that much sense in English.