preoccupy

preoccupy
(-ies, -ied)
  1. [with obj.](of a matter or subject) dominate or engross the mind of (someone) to the exclusion of other thoughts
    占据(某人)思想;使(某人)心无二用
    his mother was preoccupied with paying the bills.
    他母亲满脑子想的是如何付账。
    [as adj. preoccupied]she seemed a bit preoccupied.
    她好像有点心事。
语源
  1. mid 16th cent.: from pre- + occupy, suggested by Latin praeoccupare 'seize beforehand'
英语宝典
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