He never eats fast food because it is unhealthy.

他从不吃快餐，因为那不健康。

同一单元的其他句子

• I eat an apple every morning.我每天早上吃一个苹果。
• She likes to drink orange juice.她喜欢喝橙汁。
• We need to buy some bread and milk.我们需要买一些面包和牛奶。
• Do you want some rice with your meal?你的饭要配一些米饭吗？
• He does not eat meat on Fridays.他星期五不吃肉。