YOU SAID:
Much has changed while I was away.
INTO JAPANESE
私が留守の間に多くが変わった。
BACK INTO ENGLISH
Many things changed while I was away.
INTO JAPANESE
私が留守の間に多くのことが変わった。
BACK INTO ENGLISH
A lot has changed in my absence.
INTO JAPANESE
私がいない間に多くのことが変わった。
BACK INTO ENGLISH
A lot has changed in my absence.
You should move to Japan!