"Unhealthy food" is the term used to describe food that is not nutritious or beneficial for one's health. This type of food often contains high amounts of salt, sugar, fat, and calories, and can lead to various health problems such as obesity, heart disease, and type 2 diabetes.

Some examples of unhealthy foods include:

Fast food (e.g. burgers, fries, fried chicken)
Processed snacks (e.g. chips, candy, cookies)
Sugary drinks (e.g. soda, sports drinks, energy drinks)
High-fat meats (e.g. bacon, sausage, beef)

Example sentences in Engpsh:

I try to avoid eating unhealthy food as much as possible.
Fast food is often considered unhealthy because it is high in calories and fat.
Too much sugar is bad for your health, so it's best to pmit your consumption of unhealthy foods.

中文翻译：

我尽量避免吃不健康的食物。
快餐通常被认为是不健康的，因为它含有很高的热量和脂肪。
过多的糖对健康有害，因此最好限制食用不健康的食物。