extension cord

简明释义

延长绳路

英英释义

例句

1.I always keep an extension cord in my car for emergencies.

我总是在车里备着一个延长线以备不时之需。

2.The extension cord was tangled up in the storage closet.

那个延长线在储物柜里缠在一起了。

3.Make sure to buy a heavy-duty extension cord for outdoor use.

确保购买一个适合户外使用的重型延长线。

4.I need to plug in my laptop, but the outlet is too far away, so I will use an extension cord.

我需要插上我的笔记本电脑，但插座太远了，所以我会使用一个延长线。

5.During the party, we used an extension cord to connect the lights outside.

在聚会上，我们使用了一个延长线来连接外面的灯。

作文

In today's world, where technology plays a crucial role in our daily lives, the use of electrical devices has become commonplace. From smartphones to laptops, we rely heavily on these gadgets for both work and leisure. However, one essential item that often goes unnoticed is the extension cord. An extension cord (延长线) is a flexible electrical cable that allows you to extend the reach of your electrical devices, making it possible to use them in areas where outlets are not readily available.The importance of extension cords cannot be overstated. Imagine setting up for a family gathering or a backyard barbecue. You may need to power outdoor lights, music systems, or even cooking appliances. In such scenarios, a standard wall outlet may be too far away, and this is where an extension cord (延长线) becomes invaluable. It provides the extra length needed to connect your devices without compromising their functionality.Moreover, extension cords come in various lengths and configurations, catering to different needs. Some are designed for indoor use, while others are built to withstand outdoor conditions. When choosing an extension cord (延长线), it is essential to consider factors such as the wattage of the devices you plan to use and the distance from the power source. Using an extension cord that cannot handle the power requirements of your device can lead to overheating and potential fire hazards.Safety is another critical aspect when using extension cords. Many people tend to overlook safety precautions, thinking that as long as the extension cord (延长线) is plugged in, everything is fine. However, it is vital to ensure that the cord is in good condition, free from frays or damage. Additionally, avoid overloading the extension cord by plugging in too many devices, as this can lead to circuit overloads.Another common mistake is using an extension cord (延长线) as a permanent solution. While they are convenient for temporary setups, relying on them for extended periods can pose risks. Instead, consider having additional outlets installed if you frequently find yourself needing more power sources. This way, you can minimize the use of extension cords and reduce potential hazards.In conclusion, the extension cord (延长线) is a simple yet highly effective tool that enhances our ability to use electrical devices in various settings. Understanding its purpose, proper usage, and safety measures is crucial for anyone who regularly uses electronic equipment. By being mindful of how we employ extension cords, we can enjoy the convenience they offer while ensuring our safety and that of our surroundings.