infatuated

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.

她痴迷于那个不切实际的计划，认为不需要学习就能考上好大学。

She is ___infatuated with the unrealistic plan of getting into a top university without studying.