self-absorbed

他不断在镜子前摆姿势的行为显得非常自恋。

His constant posing in front of the mirror shows his ___self-absorbed nature.

他太自我专注了，根本没注意到房间里的其他人。

He was so ___self-absorbed that he didn't even notice the other people in the room.

她太自我了，根本没注意到家人为她准备的惊喜派对。

She was so ___self-absorbed that she didn't notice the surprise party her family prepared for her.