まずまずの の訳語→ half-way okay passable rather
もっともらしい の訳語→ appropriate authenticity decorously glib plausible presumable resonable solemn
れっきとした の訳語→ authentic creditably distinguished good indeed legitimate really unmistakable valid
当たり前 の訳語→ appear natural naturally pass penchant
ふさわしい の訳語→ applicable apposite approximate apt befit befitting behoove commensurate de rigueur deserve fill fit ideal like proper qualify right seemly suit suitable true