preoccupied

心不在焉、出神、心事重重

She seemed preoccupied and barely heard a word I said.

她看起来心不在焉，我说的话几乎都没听进去。

一心想著、专注于、念念不忘常接 with

He is completely preoccupied with his own career.

他一心只想著自己的事业。

过度在意、放不下贬义

Teenagers are often preoccupied with their appearance.

青少年常常过度在意自己的外表。

占据心思、盘据脑海preoccupy 的过去式与过去分词

The unpaid bills preoccupied him for most of the night.

那些未付的帐单整晚都盘据在他脑海里。