maximum ration

例句：

1. 1. The government has decided to increase the maximum allowable daily intake of salt.
   政府决定增加每天允许的最大盐摄入量。
2. 2. The company is facing a maximum permissible fine for its environmental violations.
   该公司因环境违规面临最高允许罚款。
3. 3.The maximum ration for this meal is three servings of rice and one serving of meat.
   这顿饭的最大配给量为三份米饭和一份肉。