Level 6 · word 13,121 of 20,000

preoccupied

/priˈɑːkjəˌpaɪd/ American
  • adj. 心事重重的, 一心惦记的
Definition
  • adj. so deep in thought about something that you do not notice other things
Example
He seemed preoccupied and barely noticed when I said hello.
他看起来心事重重,我跟他打招呼时他几乎都没注意到。