1.law enforcement 执法部门
例句:The SEC, however, functions as law enforcement.
SEC则发挥着执法机构的作用。
2.involve in 介入
例句:A late booking may involve you in extra cost.
预订晚了的话你可能要额外多花钱。
3.in terms of 依据
例句:This is an ecological approach, the occurrence of disease is examined in terms of the interrelationship between man and his total environment.
根据人群与其总环境的相互关系对疾病的发生进行调查。
4.attempt to 试图
例句:He made a desperate attempt to hijack a plane.
他铤而走险，企图劫持一架飞机。
