ceremonially, ritually
in a ceremonial manner
儀式的な方法で
he was ceremonially sworn in as President
彼は、大統領として儀式的に宣誓した
ceremonially, ceremoniously
慇懃に、 仰々しく
in a ceremonious manner
厳かな方法
my mother advised her children ceremoniously
私の母は子供達に厳かに忠告した