1.
On Historical Review and Development Strategy: Mass Observation and Mass Preparedness of Earthquake Disasters
地震群测群防的历史回顾与发展策略
2.
At last, construction on mass organization precaution net to fulfill a public security precaution system.
再次 ,体现在构建社区公共安全预防体系上 ,构造群防群治网络。
3.
A Discussion on the Improvement of Mass Prevention and Control of Public Order by Taking Guards as the "Bridge";
以保安为“桥梁”提升社会治安群防群控水平探讨
4.
Explore of Mass Prevention and Control Working Model of Hypertension in Shanghai
上海市群防群控高血压病工作模式探索
5.
Be on the watch for thieves in this crowd.
提防人群中有小偷。
6.
Police had to be out in strength in case the crowd caused any trouble.
警察群起出动以防人群制造麻烦。
7.
Ponder over the Measures of Precaution on Chinese Groups Events Based on the Protection of Social Vulnerable Groups Rights;
弱势群体权利保护与群体性事件预防
8.
The firemen asked the crowd to stand clear so that they could get the fire engine through.
消防人员叫人群站开，好让他们把消防车开过去。
9.
The Study of Flood Safety Risk Rate Model and Flood Control Standard of Reservoirs (Group);
水库（群）防洪安全风险率模型和防洪标准研究
10.
Research on dynamic air defense efficiency evaluation models for air defense group;
防空兵群动态防空抗击效率评估模型研究
11.
Optimal Prevention Threshold & Time of Random Fluctuating Insect Pests Group;
随机波动害虫种群的最优防治阈值与防治时刻
12.
Forces Disposition Optimization of Antiaircraft Group Based on Compound Airial Defense Efficiency
基于复合防空效能的防空兵群兵力部署优化
13.
A Study on the Trunk Courses Group Setting of Building Fireproof of Fire Fighting Engineering Major
消防工程专业建筑防火主干课程群设置探讨
14.
Compensation benefit of preventing ice jam in cascade reservoirs
梯级水库群中防凌水库的防凌补偿效益计算
15.
The crowd moved aside to let the firemen get past.
人群靠向一边，让消防队员通过。
16.
The crowd moved aside to let the firemen to get past.
人群让开路让消防队通过。
17.
He warned me that there were pickpockets in the crowd [warned me against pickpockets].
他警告我人群中有扒手[谨防扒手]。
18.
Head off a flock of sheep, ie to prevent them from going the wrong way
拦阻羊群（以防其走错方向）