他疯狂迷恋上了那位新来的舞蹈老师。

He became completely ___infatuated with the new dance teacher.

她对那位歌手如此迷恋，以至于花光了积蓄去参加每一场演唱会。

She was so ___infatuated with the singer that she spent all her savings to attend every concert.