1·The pursuit of information has been a human preoccupation since knowledge was first recorded.
自从知识第一次被记载以来，对信息的孜孜追求一直是人类的当务之急。
2·There is a preoccupation with outcome and efficiency studies in chiropractic research.
当务之急是一家集科研与成果的脊骨和效率的研究。
3·However, these excesses are becoming less popular with strict drinking and driving laws and today's preoccupation with healthy living.
但是，随着严格的禁酒及交通法规的实行，如今这种无节制的行为已经有所缓解，并且，健康问题已成为人们的当务之急。
1·He put a preoccupation with the opportunity to speak, like a bandit squatting on roadside, ready covetously to a highway robbery.
他是一个全神贯注寻找发言机会的人，就像一个蹲在路边虎视眈眈准备拦路抢劫的强盗一样。
2·His preoccupation with business left him little time for his family.
他全神贯注于事业，为他的家庭留下了很少的时间。
1·Obsession - a compulsive preoccupation with an idea or an unwanted feeling or emotion, often accompanied by symptoms of anxiety.
成见-先天性的对想法，不必要的感觉和感情的成见，常伴随焦虑的症状。
1·Preoccupation system originated from Roman law, is one of primitive acquisition mode of ownership.
先占制度起源于罗马法，是所有权的原始取得方式之一。