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- public security in communities 社区治安
- Is Jiangxi province public security in 2009 academy admission line a number? 江西省2009年公安专科学校的录取分数线是多少？
- Militiaman and public security men now closed in(on the spies). 民兵和公安人员这时(向这些特务)包围上来。
- The catalogue of the audio-visual materials recorded upon approval shall be submitted regularly for the records to the departments of radio and television, public security and state security in the locality where the unit is situated. 经批准录制的音像资料目录，必须定期报所在地的广播电视、公安和国家安全部门备案。
- He is a policeman in the public security bureau. 他是公安局的一名警察。
- Public security order is poor in some places. 有些地方社会治安状况不好。
- Compared with ordinary chaos systems, hyperchaos systems have excellent security in communication because hyperchaos sequence has better complexity and randomicity. 超混沌系统与普通混沌系统相比，产生的混沌序列有着更好的复杂性和类随机性，在保密通信中，具有很高的安全性。
- Deterioration of Public Security in Guatemala 危地马拉治安恶化
- The public security in rural area 农村治安
- He worked in community welfare department. 他在社会福利部工作。
- The public security in rural areas 农村治安
- The social public security in the city 城市社会治安
- I am in communication with him on this subject. 关于这问题，我正和他交换意见。
- A good job should lead to security in retirement. 一个好的工作应该能够保证退休员工的福利。
- Militiaman and public security men now closed in (on the spies). 民兵和公安人员这时（向这些特务）包围上来。
- Many retirees volunteer in community service and day care centers. 许多退休人员在社区服务或育婴中心做义务工作
- We need greater security in car parks. 我们需要加强停车场的安全措施.
- Everyone should invest some time in community service. 每个人都应该花些时间在社区服务上。
- There sure is a lot of security in this building. 这栋大楼里的保安人员真多。
- Security in the prison is very tight. 这座监狱的防卫措施很严密
