今天我们要学的词组是law enforcement。

Law enforcement意思是执法机关、执法部门。

According to law enforcement officials, a gunman identified as a doctor opened fire inside the Bronx-Lebanon Hospital in New York , killing a woman and wounding several people before killing himself.

据执法人员称，一名被确认为医生的枪手在位于纽约的布朗克斯-黎巴嫩医院开火，杀害一名女性并致多人受伤，然后自杀身亡。

Law enforcement officials in Florida are warning boaters to be safe during July 4th celebrations. 佛罗里达州的执法人员向乘船游客发出警告，让他们在七月四日美国独立日庆祝期间注意安全。

好的，我们今天学习的词组是law enforcement, law enforcement, law enforcement …