preoccupied

动词 preoccupy:

1. engage or engross the interest or attention of beforehand or occupy urgently or obsessively
   同义词：preoccupy
2. occupy or take possession of beforehand or before another or appropriate for use in advance
   同义词：preoccupy

形容词 preoccupied:

1. deeply absorbed in thought
   同义词：bemused, deep in thought, lost
2. having or showing excessive or compulsive concern with something
   同义词：haunted, obsessed, taken up

1. Health worries preoccupied him for the whole holiday.
   整个假期里他一直为健康状况而担忧。
2. Deep in thought and heedless of present circumstances or activities; preoccupied.
   心不在焉的，茫然的陷入沉思且未注意到周围的情况或活动的; 出神的

pre.oc.cu.pied

adj.（形容词）

Absorbed in thought; engrossed.
全神贯注的；出神的
Excessively concerned with something; distracted.
过分关注某事的；心不在焉的
Formerly or already occupied.
先占的：以前或已经占据的
Already used and therefore unavailable for further use. Used of taxonomic names.
已占用的：已经使用因而不能再作他用的。用于分类学名称