increase percent protein

例句：

1. 1.To improve muscle strength, we need to increase our protein intake.
   为了增强肌肉力量，我们需要增加蛋白质摄入。
2. 2. The dietitian recommended increasing the amount of lean meat in the meal.
   营养师建议增加餐中瘦肉的量。
3. 3. The company plans to increase its production capacity by 20% this year.
   该公司计划今年将生产能力提高20%。