lovesickness

例句：

1. 1. He was so obsessed with his latest crush that he couldn't stop thinking about her.
   他对他的新迷恋如此着迷以至于他无法停止思考她。
2. 2.She felt a lovesickness for the handsome man she saw on the street.
   她对在街上看到的那位英俊男人感到一种深深的迷恋。
3. 3. The love sickness often leads to unhealthy relationships.
   爱情的痴迷往往导致不健康的恋爱关系。