traffic signals

简明释义

交通信号

英英释义

例句

1.Drivers must obey all traffic signals (交通信号) to ensure safety on the road.

司机必须遵守所有的traffic signals (交通信号)以确保道路安全。

2.During rush hour, traffic signals (交通信号) can help manage the flow of vehicles.

在高峰时段，traffic signals (交通信号)可以帮助管理车辆的流动。

3.The city installed new traffic signals (交通信号) at the intersection to reduce accidents.

城市在交叉口安装了新的traffic signals (交通信号)以减少事故。

4.Pedestrians should always wait for the green light from the traffic signals (交通信号) before crossing.

行人应该在过马路之前总是等待traffic signals (交通信号)的绿灯。

5.Some traffic signals (交通信号) are equipped with sensors to detect vehicle presence.

一些traffic signals (交通信号)配备了传感器来检测车辆的存在。

作文

Traffic plays a crucial role in our daily lives, and understanding the rules that govern it is essential for safety and efficiency. One of the most important elements of road traffic management is the use of traffic signals (交通信号灯). These signals are designed to control the flow of vehicles and pedestrians at intersections, ensuring that everyone can navigate safely. In this essay, I will discuss the significance of traffic signals (交通信号灯), how they function, and their impact on road safety.Firstly, traffic signals (交通信号灯) provide clear instructions to drivers and pedestrians. The most common colors used in these signals are red, yellow, and green. 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 will soon turn red. This simple color-coding system helps to prevent confusion and enables drivers to make quick decisions. Without traffic signals (交通信号灯), intersections would be chaotic, leading to a higher risk of accidents.Secondly, traffic signals (交通信号灯) help to manage the flow of traffic. At busy intersections, the timing of these signals can significantly affect how smoothly vehicles move through the area. For instance, during peak hours, the duration of green lights may be extended to allow more cars to pass through, while red lights may last longer when fewer vehicles are present. This dynamic adjustment not only improves traffic efficiency but also reduces congestion, making travel more pleasant for everyone.Moreover, traffic signals (交通信号灯) play a vital role in protecting pedestrians. Many modern traffic signals (交通信号灯) include pedestrian signals that indicate when it is safe to cross the street. These signals often feature a walking person icon for safe crossing and a hand symbol for when it is not safe. By providing this information, traffic signals (交通信号灯) contribute to reducing pedestrian accidents, particularly in urban areas where foot traffic is high.In addition to traditional traffic signals (交通信号灯), advancements in technology have led to the development of smart traffic signals. These systems use sensors and cameras to monitor real-time traffic conditions and adjust signal timings accordingly. For example, if a heavy volume of traffic is detected on one road, the smart system can extend the green light for that direction, improving overall traffic flow. This innovation not only enhances efficiency but also contributes to reducing emissions by minimizing idling time for vehicles.However, despite the benefits of traffic signals (交通信号灯), there are challenges associated with their implementation. In some areas, drivers may ignore or run red lights, leading to dangerous situations. Education and enforcement are crucial in addressing this issue. Public awareness campaigns can help inform drivers about the importance of obeying traffic signals (交通信号灯) and the potential consequences of ignoring them.In conclusion, traffic signals (交通信号灯) are fundamental to maintaining order and safety on our roads. They guide drivers and pedestrians, manage traffic flow, and protect vulnerable road users. As technology continues to evolve, the future of traffic signals (交通信号灯) looks promising, with smart systems enhancing their effectiveness. Ultimately, understanding and respecting these signals is vital for everyone who uses the road, contributing to safer and more efficient transportation for all.