A sentence with the word abruptly is: An earthquake happened abruptly, and not one person knew what had happened.
The bus stoped abruptly.
Abruptly - "The song ended abruptly, without a proper ending."
When Max entered the room, Freddie abruptly turned and walked out.
"He wrenched the phone from her hand before she could speak." (quickly or abruptly pulled)
Sam abruptly stopped swinging
He answered so abruptly, I almost missed it! The horse stopped abruptly.
Example sentence - His statement was quite abrupt and disturbing.
The teacher was so scatterbrained, that she abruptly jumped from topic to topic before ever getting around to answering the students' questions.
He abruptly stopped after he realized that he was not supposed to be doing that.
2. Abruptly and monthly.
The car ahead of me stopped abruptly, so I had to brake quickly to avoid a crash.
Whenever I tried to talk to him about his debt, he would abruptly change the subject.