traffic signals

简明释义

交通信号灯

英英释义

Traffic signals are devices positioned at intersections and pedestrian crossings that use colored lights to control the flow of traffic and ensure safety for vehicles and pedestrians.

交通信号是设置在交叉口和人行横道的设备,通过使用不同颜色的灯光来控制交通流量,确保车辆和行人的安全。

例句

1.During a power outage, the traffic signals may not function properly.

在停电期间,交通信号灯可能无法正常工作。

2.Drivers must obey the traffic signals to ensure safety on the roads.

司机必须遵守交通信号灯以确保道路安全。

3.Some drivers ignore traffic signals, which can lead to accidents.

有些司机无视交通信号灯,这可能导致事故发生。

4.Pedestrians should always wait for the green light from the traffic signals before crossing.

行人应始终在过马路前等待交通信号灯的绿灯。

5.The city installed new traffic signals to improve traffic flow at the intersection.

市政府在交叉口安装了新的交通信号灯以改善交通流量。

作文

Traffic signals play a crucial role in maintaining order on the roads. These signals, which include red, yellow, and green lights, are essential for regulating the flow of vehicles and ensuring the safety of pedestrians. When drivers approach an intersection, they rely on these traffic signals (交通信号) to guide their actions. For instance, a red light indicates that vehicles must stop, while a green light allows them to proceed. The yellow light serves as a warning, signaling that the light is about to change, and drivers should prepare to stop. The importance of traffic signals (交通信号) cannot be overstated. They help prevent accidents by providing clear instructions to drivers and pedestrians alike. Without these signals, intersections would likely become chaotic, leading to confusion and increasing the risk of collisions. In busy urban areas, where the number of vehicles and pedestrians is high, traffic signals (交通信号) are even more vital. They help manage the flow of traffic, allowing for smoother transitions and reducing congestion.Moreover, traffic signals (交通信号) are not just limited to controlling vehicle movement; they also prioritize pedestrian safety. Many modern traffic systems feature pedestrian signals, which indicate when it is safe for people to cross the street. These signals often include visual cues, such as a walking person symbol, as well as auditory signals for those with visual impairments. This inclusivity ensures that everyone can navigate the streets safely and confidently.In addition to traditional traffic signals (交通信号), advancements in technology have led to the development of smart traffic management systems. These systems utilize sensors and cameras to monitor traffic patterns in real time. By analyzing data, they can adjust the timing of traffic signals (交通信号) dynamically, optimizing the flow of traffic and reducing wait times at intersections. This not only improves efficiency but also contributes to lower emissions from idling vehicles.Furthermore, public awareness campaigns about the significance of obeying traffic signals (交通信号) are essential. Education plays a key role in ensuring that both drivers and pedestrians understand the rules of the road. For example, campaigns can emphasize the dangers of running a red light or ignoring pedestrian signals. By fostering a culture of respect for traffic signals (交通信号), communities can enhance road safety and reduce the likelihood of accidents.In conclusion, traffic signals (交通信号) are fundamental components of our transportation system. They provide guidance and structure to the chaotic environment of roadways, ensuring that everyone can travel safely. As cities continue to grow and evolve, the role of traffic signals (交通信号) will remain critical in managing traffic effectively and promoting safety for all road users. It is imperative that we recognize their importance and adhere to the signals they provide, ultimately contributing to a safer and more organized community.

相关单词

traffic

traffic详解:怎么读、什么意思、用法

signals

signals详解:怎么读、什么意思、用法