YOU SAID:
I hope to find an elephant at the top of this mountain.
INTO JAPANESE
私はこの山の上に象がいることを望みます。
BACK INTO ENGLISH
I hope the elephant is above this mountain.
INTO JAPANESE
象がこの山の上にあることを願っています。
BACK INTO ENGLISH
I hope the elephant is on this mountain.
INTO JAPANESE
私は象がこの山の上にいることを願っています。
BACK INTO ENGLISH
I hope the elephant is on this mountain.
You've done this before, haven't you.