v.go away or leave

"He absented himself"

同義詞：remove

adj.

not in a specified place physically or mentally

lost in thought; showing preoccupation

"an absent stare"; "an absentminded professor"

同義詞：absentmindedabstractedscatty

1. He was absenting himself from the meeting without any notice.
   他在沒有任何通知的情況下缺席了會議。
2. She is absenting from class today due to illness.
   她今天因病缺席了課程。