A new word processor was introduced.
He brought in a new judge.
He prefaced his lecture with a critical remark about the institution.
insert a picture into the text.
Insert your ticket here.
introduce a rule.
introduce exotic fruits.
introduce legislation.
introduce the new neighbors to the community.
permit me to acquaint you with my son.
She always precedes her lectures with a joke.
The fall of the Berlin Wall ushered in the post-Cold War period.
The new secretary introduced a nasty rumor.