YOU SAID:
Jumping over the rocks.
INTO JAPANESE
岩の上ジャンプ。
BACK INTO ENGLISH
On the rock jumping.
INTO JAPANESE
岩のジャンプ。
BACK INTO ENGLISH
Jump on the rock.
INTO JAPANESE
岩の上ジャンプします。
BACK INTO ENGLISH
Jump on the rock.
That didn't even make that much sense in English.