YOU SAID:
A donkey is a overall perfect thing and must be protected.
INTO JAPANESE
ロバは全体的に完璧なものであり、保護されなければなりません。
BACK INTO ENGLISH
The donkey is totally flawless and must be protected.
INTO JAPANESE
ロバは完全に完璧で保護されなければなりません。
BACK INTO ENGLISH
The donkey must be perfectly perfect and protected.
INTO JAPANESE
ロバは完全に完璧で保護されていなければなりません。
BACK INTO ENGLISH
The donkey must be perfectly perfect and protected.
That didn't even make that much sense in English.