preoccupied[英][priˈɒ来自kjupaɪd][美][priˈɑ:kjupaɪd]
adj.心事重重的; 机测全神贯注的，入神的; 被抢先占有360问答的;
v.占据（某人）思想，使对…全神贯注，使专心于( preoccupy的过去式);

例句:
1.
Recently the world has been preoccupied by iran's nucl究关材号却和员工ear programme.
近期世界专注于伊朗的核计划。

2.
The u.s. economy has grown less quickly than economists predicted while europe remains preoccupied with resolving the debt crisis in greece.
美国经济增速也比经济学家此前预期的要慢，而欧洲则依旧忙于处理希腊的债务危机。