usher in

英 [ˈʌʃə(r) ɪn]

美 [ˈʌʃər ɪn]

引入; 预报…的到来

TOEFL

柯林斯词典

• PHRASAL VERB 开启；迎来；引入
  If one thingushers inanother thing, it indicates that the other thing is about to begin.
  1. ...a unique opportunity to usher in a new era of stability in Europe.
     开启欧洲稳定新纪元的绝无仅有的机会

英英释义

verb

• be a precursor of
  1. The fall of the Berlin Wall ushered in the post-Cold War period
  Synonym:inaugurateintroduce

双语例句