preoccupy
🇺🇸
/priˈɑːkjupaɪ/
🇬🇧
/priˈɒkjupaɪ/
to think or worry about something very often or all the time
His upcoming exam will preoccupy him for weeks.
即將到來的考試會讓他連續幾週都憂心忡忡。