diet cosmetics

例句：

1. 1. She decided togo on a diet to lose weight.
   她决定节食以减肥。
2. 2. Thedoctor advised her to followa balanced diet for better health.
   医生建议她保持均衡饮食以促进健康。
3. 3. A healthy diet is essential formaintaining good physical condition.
   健康的饮食对于保持良好的身体状况至关重要。