traffic signal

简明释义

交通信号

英英释义

例句

1.You must wait for the green light at the traffic signal.

你必须在交通信号灯处等绿灯。

2.The car stopped at the traffic signal.

那辆车在交通信号灯前停下了。

3.The traffic signal turned red, so we had to stop.

交通信号灯变成红色，所以我们不得不停下。

4.There was a malfunction with the traffic signal causing confusion.

交通信号灯出现故障，导致混乱。

5.Always obey the traffic signal to ensure safety.

始终遵守交通信号灯以确保安全。

作文

Traffic signals are an essential part of urban infrastructure, guiding the flow of vehicles and pedestrians in a safe and orderly manner. They are typically composed of three main colors: red, yellow, and green, each with its own specific meaning. The red light indicates that vehicles must stop, while the green light signals that it is safe to proceed. The yellow light serves as a warning that the signal is about to change to red. Understanding these signals is crucial for both drivers and pedestrians to ensure safety on the roads. In many cities, traffic signals (交通信号灯) are equipped with sensors that detect the presence of vehicles, allowing for more efficient traffic management. This technology can adjust the timing of the lights based on real-time traffic conditions, minimizing congestion and reducing travel times.Moreover, traffic signals (交通信号灯) play a vital role in protecting vulnerable road users such as cyclists and pedestrians. Many modern signals include features like countdown timers for pedestrians, which help them gauge how much time they have to cross the street safely. Additionally, some cities are implementing smart traffic signals (交通信号灯) that can communicate with vehicles, providing information about upcoming changes in the signal and improving overall traffic efficiency.The importance of traffic signals (交通信号灯) extends beyond mere traffic control; they also contribute to the overall aesthetics of the urban environment. Well-designed signals can enhance the visual appeal of a city while serving their functional purpose. Furthermore, they can be integrated with other elements of urban design, such as landscaping and public art, creating a more pleasant experience for all road users.However, despite their benefits, traffic signals (交通信号灯) can also be a source of frustration for drivers. Long wait times at red lights can lead to impatience and aggressive driving behaviors. To address this issue, some cities have implemented strategies such as synchronized signals, where multiple traffic signals (交通信号灯) work together to create a smoother flow of traffic along major corridors. This approach not only reduces wait times but also helps decrease emissions from idling vehicles.In conclusion, traffic signals (交通信号灯) are a fundamental aspect of modern transportation systems. They enhance safety, improve traffic flow, and contribute to the aesthetic quality of urban environments. As technology continues to advance, we can expect to see even more innovative solutions that will make traffic signals (交通信号灯) smarter and more efficient, ultimately leading to safer and more enjoyable travel experiences for everyone.