1. He always takes his preoccupation with the educational cause.
    他总是一心想着教育事业。

2.

2. Such an excessive preoccupation with one''s health can''t be normal.
    如此过分的关注自己的健康是不正常的。

1. 偏见：37.先入为主偏见(preoccupation)--老人只肯接受内心的主观思想,不肯考虑任何他人的想法,工作人员要从容不迫地与老人交谈,突然的干预会导致老人不快及恐慌.

2. 全神贯注 involvement 全神贯注：226 prefer 倾向,喜欢 favor 喜欢 | 227 preoccupation 全神贯注 involvement 全神贯注 | 228 preside over 掌管 manage 掌管

3. 全神贯注：prenubile 婚前 | preoccupation 全神贯注 | preograph 呼吸描记器

1. 念念不忘；执著
    If you have a preoccupation with something or someone, you keep thinking about them because they are important to you.

preoccupation的意思

    e.g. Karouzos''s poetry shows a profound preoccupation with the Orthodox Church...
           卡鲁佐斯的诗歌表明他对东正教的执着。
    e.g. In his preoccupation with Robyn, Crook had neglected everything.
           克鲁克一心想着罗宾，忽略了其他一切事情。

2. 全神贯注；入神
    Preoccupation is a state of mind in which you think about something so much that you do not consider other things to be important.

    e.g. It was hard for him to be aware of her; he kept sinking back into black preoccupation.
           他很难意识到她的存在；他一直沉浸在沮丧中。

1. the act of taking occupancy before someone else does

    Synonym: preoccupancy

2. the mental state of being preoccupied by something

    Synonym: preoccupancyabsorptionengrossment

3. an idea that preoccupies the mind and holds the attention