introduce (a new public official or leader) at a special ceremony
mark the beginning of (an organization or undertaking) or open (a building, an exhibition, etc.)
be the beginning of (sth); introduce
"The fall of the Berlin Wall ushered in the post-Cold War period"
She said that we..must inaugurate an intellectual regeneration in London.
出自： E. F. Benson
His return to Harvard also inaugurated a period in which he was beset by worries.
出自： P. Ackroyd