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Few people knew about online food delivery (外卖) apps ten years ago, but today, many would find it hard to live without them. For better or for worse, online food delivery services have changed the way we eat. 1．

These services no doubt have many advantages. They provide jobs for millions of people and help restaurants find more customers. Since the apps are very easy to use, they also do good to customers: we can now have meals delivered at any time of day. This is especially important for people who might not have time to cook. Not only do these apps save time, they also provide us with plenty of restaurants to choose from. 2． They can buy meals and foods more easily with these apps.

3． First, they make it even easier to order unhealthy food. Food safety is another problem: it can be hard to know where the food comes from. As delivery men need to send the orders as quickly as possible, some pay little attention to traffic rules. 4． What’s more, delivery services are creating too much packaging waste, and this will be harmful to the environment.

There are many advantages of online food delivery services, but we need to make sure that we make the right choices in the long run. We should do our best to avoid waste. We also need to make sure what we eat is healthy. Next time you are thinking about ordering in, ask yourself whether you really need to. 5．