求翻译：How can we keep healthy Here is some advice. Firstly, it is very important for us to take more fruits and vegetables because they provide vitamins, and we have to keep a balanced diet. So we should avoid food with lots of sugar and fat/which is rich in sugar and fat. Secondly, we'd better exercise every day to make our bodies strong. Besides, we have to avoid too much work pressure. Finally, we have to get rid of those bad habits that damage our health, such as drinking and smoking.是什么意思？

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