proper proportion of food material

例句：

1. 1.The teacher explained the importance of proper proportion in cooking.
   老师解释了在烹饪中适当比例的重要性。
2. 2.The company's profits have increased significantly due to a proper proportion of sales and marketing efforts.
   由于销售和营销努力的适当比例，公司的利润已经显著增加。
3. 3. The architect designed the building with careful consideration of its proper proportions.
   建筑师仔细考虑了建筑的比例。