YOU SAID:
One runs fast when on his heels
INTO JAPANESE
かかとに乗ると速く走る
BACK INTO ENGLISH
I get on my heels and I run fast.
INTO JAPANESE
私はかかとに乗って、私は速く走ります。
BACK INTO ENGLISH
I get on my heels and I run fast.
Come on, you can do better than that.