Leader
Authority
noun
If you tranquilize yourself heavy enough you'll be just like all the other world leaders today. They're all pretty sedated. Tranquilize yourself too and you'll be just like them!
じゅうちん
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
彼の会社は、業界の重鎮達を次々と役員に迎え入れた。
That company ushered in leaders of industry one after another to their staff.