have something on the brain

• 专心贯注于(某事)；热中于(某事)；迷上了(某事)；念念不忘某事

have something on the brain的用法和样例：

例句

1. They are intent on Buying into this Business.
   他们热中于买进这个事业。
2. We went on a mystery-reading kick.
   有些人热中于保健食品。
3. These young girls really groove on his music.
   这些小姑娘迷上了他的音乐。
4. My mother is on a good - health kick again.
   我的母亲又迷上了一种新的健身运动。

词汇搭配

• have got something on the brain 专心贯注于(某事)...
• have something on the brain 专心贯注于(某事)...