1 . 醉心
情人节英语用语-一口外语-杭州19楼 ... Courtship 求爱 Infatuation 醉心 Promise/Pledge/Vow 誓言.
2 . 痴心
do not understand the weariness of my infatuation., 不懂我痴心的疲惫.
3 . 迷恋
...e's some mistake—that it's only somebody like her!Why, she's coming to sing in London after Christmas! My poor boy's 迷恋(infatuation)will only increase. What shall I do?
4 . 着迷
infatuate 使糊涂,使迷恋infatuation热恋;着迷120.febr=fever 表示“发烧”