coin-operated
发音：/k?n???p??re?t?d/
释义：adj. 投币操作的；投币使用的
例句：The vending machine is a coin-operated device. 自动售货机是一种投币使用的设备。
作文：我选择以"coin-operated devices in our daily life"为题，来讨论投币操作的设备在我们日常生活中的应用。随着科技的发展，投币操作的设备已经成为了我们生活中不可或缺的一部分，如自动售货机、游乐设施等。这些设备为我们提供了便利，节省了时间，同时也为商家带来了收益。然而，投币操作的设备也存在一些问题，如硬币的浪费和设备的维护等。因此，我们需要更加关注投币操作的设备，使其更好地服务于我们的生活。
coin-operated
coin-operated是一种常见的设施，通常在公共场所提供，如自动售货机、投币式饮水机等。这些设施通常用于提供一些小额商品或服务，如饮料、零食、游戏等。它们非常方便，因为人们不需要携带现金或信用卡，只需要投入硬币或纸币即可使用。
在日常生活中，我们经常使用coin-operated设施。例如，在公共交通系统中，我们可以通过自动售票机购买车票。在商店里，我们可以用自动售货机购买零食或饮料。在公园或公共广场上，我们可以用投币式饮水机喝水。这些设施不仅方便了我们的日常生活，也节省了我们的时间和精力。
然而，随着科技的发展，许多coin-operated设施已经逐渐被电子支付系统所取代。虽然电子支付系统更加方便和安全，但是它们仍然无法完全取代传统的coin-operated设施。因为有些情况下，人们可能更愿意使用传统的支付方式，例如在一些特殊场合或紧急情况下。
总的来说，coin-operated是一种非常有用的设施，它方便了我们的日常生活，节省了我们的时间和精力。虽然随着科技的发展，它可能会逐渐被淘汰，但是它仍然会在我们的日常生活中扮演着重要的角色。
Coin-Operated Vending Machines in Public Places
In public places, coin-operated vending machines are a common sight. These machines provide a convenient way for people to buy small items such as drinks, snacks, and games without carrying cash or a credit card. All they need to do is insert coins or paper money and the desired item is immediately dispensed.
One example is the automatic ticket vending machine at a public transportation station. It allows passengers to purchase tickets quickly and easily, saving time and effort. Another example is the vending machine in a store that sells drinks and snacks. It provides a quick and convenient way for customers to purchase their favorite treats.
However, despite the convenience of coin-operated vending machines, they are not always the most secure option. In some cases, people may be tempted to use counterfeit coins or notes, which can pose a threat to the operator and other customers. Additionally, vending machines may become targets for vandals or thieves, leading to equipment damage or stolen goods.
Therefore, it is important to maintain coin-operated vending machines properly and regularly. This includes checking the machines for any signs of damage or tampering, replacing coins regularly, and ensuring that they are properly secured in public places. In conclusion, coin-operated vending machines are a valuable asset to public places, providing convenience and security for everyone.
coin-operated
Coin-operated machines are widely used in many places, such as restaurants, convenience stores, and even some public places. These machines require payment in coins or tokens to operate, and provide various services such as drinks, snacks, and games. They are convenient and popular among many people because they save time and effort.
In my opinion, coin-operated machines have many advantages. Firstly, they save money for people who do not have enough cash on hand. Secondly, they provide a variety of services to customers, which is convenient and efficient. Finally, coin-operated machines reduce the need for human resources, which saves money for businesses.
However, coin-operated machines also have some disadvantages. One of the main problems is that they may cause littering because coins and wrappers are often left behind after use. In addition, some people may abuse the machines by using more than their fair share, which can lead to overuse and damage to the machines.
To solve these problems, we can take some measures. Firstly, businesses can increase the cleaning frequency of the machines to reduce littering. Secondly, customers can be reminded to properly dispose of wrappers and coins to avoid littering. Finally, businesses can implement a fair use policy to prevent overuse and damage to the machines.
In conclusion, coin-operated machines are a convenient and popular way to provide services to customers. However, we need to take some measures to solve the problems caused by them, such as littering and overuse. By doing so, we can make coin-operated machines a more sustainable and environmentally friendly way of providing services.
