YOU SAID:
This tree to rock around
INTO JAPANESE
この木は周りを揺るがす
BACK INTO ENGLISH
This tree shakes around.
INTO JAPANESE
この木は揺れ動く。
BACK INTO ENGLISH
This tree shakes.
INTO JAPANESE
この木は揺れる。
BACK INTO ENGLISH
This tree shakes.
That didn't even make that much sense in English.