ratio of gate-to-pin

例句：

1. 1. The ratio of salt to sugar in this recipe is crucial for the final flavor.
   这个食谱中盐和糖的比例对于最终的味道至关重要。
2. 2.The engineer used a ratio of 3:1 to achieve the desired level of strength.
   工程师使用了3:1的比例来达到所需的强度水平。
3. 3. The ratio of male to female students in the class was about equal, with each group having roughly half as many students.
   班上男生和女生的比例大致相等，每个组都有大约一半的学生。