在英语中，表达“注意身体”的短语有很多，这些短语不仅能够传达关心和提醒的意图，还能根据不同的语境和语气进行调整。以下是一些常见的英语短语及其例句：

1. Look after yourself

- "Please make sure to look after yourself during this busy period."

2. Take care of your body

- "Remember to take care of your body; exercise regularly and eat healthily."

3. Pay attention to your health

- "Don't forget to pay attention to your health; it's important to rest when you feel tired."

4. Keep fit

- "It's essential to keep fit; try to incorporate more physical activity into your daily routine."

5. Take care

- "Have a great trip, but take care of yourself."

6. Mind your health

- "Mind your health; if you're feeling under the weather, don't hesitate to take a day off."

7. Be mindful of your well-being

- "Be mindful of your well-being; don't overwork yourself."

8. Look out for your physical health

- "Look out for your physical health; avoid staying up too late and eating unhealthy food."

这些短语在日常生活中都非常实用，无论是在关心朋友、家人还是同事时，都能用得上。通过使用这些表达，不仅能够传递出对他人健康的关心，还能体现出英语交流中的温暖和关怀。