Students and pupils willingly observed discipline. Young Pioneers wearing red scarves could frequently be seen holding megaphones and helping to direct traffic.
学生自觉地遵守纪律，可以经常看到红领巾拿着喇叭，维持交通秩序。
It's my business to keep the traffic in order
维持好交通秩序是我应做的事。
Keep the traffic flowing.
保持交通畅通无阻.
Otherwise it must detach units to preserve signal and road communications, protect dumps and convoys.
否则必须派遣部队去维持秩序和交通，保护仓库和运输。
The police maintain order in the city, help prevent crime, apprehends lawbreakers and directs traffic.
警察维持城市的秩序，协助防止犯罪，逮捕犯法者及指挥交通。
GREEN TRANSPORT:A Transport Philosophy of Sustainable Development;
“绿色交通”:一种可持续发展的交通理念
Continuous Volume-count Program
长期持续性交通量调查
The existing bus terminus will remain in service until MOS Rail and the new Public Transport Interchange open.
而现时的巴士总站会维持运作直至马铁及新的公共交通交汇处启用为止。
Under modern conditions of communication and transportation, population adjustment is maintained by a ceaseless process of individual migrations.
在现代的交通运输条件下，人口调节是通过个人流动的经常性过程来维持的。
For example, working memory supports the controller's building and updating of the current and projected assessments of the ATC situation.
例如，工作记忆可以支持管制员的思维并更新当前和计划的对空中交通管制形势的估计。
The Hong Kong Police Force has operational responsibility for crime prevention and detection; the maintenance of law and order; traffic matters and the detection of illegal immigration.
香港警察队负责防止和侦查罪案、维持治安、指挥交通和执行堵截非法入境者的工作。
Enhance Traffic Standardization Advance Traffic Development in Sustained
加强交通标准化工作 促进交通可持续发展
Enhance Traffic Standardization Advance Traffic Development in Sustained;
加强交通标准化工作 促进交通可持续发展
Integrated Traffic Survey Method Studying Based on the Hand-held Survey Device
基于手持式交通调查仪的交通调查方案研究
Traffic Congestion Management Decision Support Based on Traffic Distribution
基于交通流路径分布的交通拥堵管理决策支持
Enhance Special Administer of Traffic Safety Safeguard Economic Order in Traffic Market;
加强交通安全专项治理 维护交通市场经济秩序
Traffic police and highway patrolmen patrol all roads to see if the traffic is in order.
交警和公路巡警在路上巡逻维持秩序。
The traffic engineer's work then was to keep the traffic flowing, not to design the road.
当时交通工程师的工作是保持交通畅通，而不是去设计道路。