usher sth in
› to be at the start of a new period, especially when important changes or new things happen, or to cause important changes to start happening:
His inventions helped usher in the era of skyscrapers.
Niemeyer was one of the young intellectuals who revolutionized Brazilian society by ushering in new styles of music, art, and cinema.
詞庫：同義詞和關聯詞
