1During the heated debate, the moderator interjected to remind the speakers of the time limit.
2Is it ever acceptable to interject in a formal lecture, or should students wait for the Q&A session?
3The professor interjected a note of caution, warning against the dangers of oversimplification.
4Avoid interjecting personal anecdotes in a formal presentation unless they are directly relevant to the topic.
5There is a fine line between interjecting a useful comment and disrupting the flow of a meeting.