usher in
phrasal verbPart ofusher
usher in — phrasal verb
1. to mark or signal the beginning of a new period, development, or way of doing th
1.片語動詞
釋義
to mark or signal the beginning of a new period, development, or way of doing things — for instance, a new discovery or technology that starts an era of change.
例句
The invention of the smartphone ushered in a new era of instant communication.
Many historians believe the internet ushered in changes as profound as the Industrial Revolution.