denominator

例句：

1. 1. The problem requires a large denominator to solve it.
   这个问题需要一个大的分母来解决。
2. 2. The equation has a denominator of 4.
   这个方程有一个分母为4。
3. 3. The fraction can be simplified by dividing both numerator and denominator by 2.
   这个分数可以通过将分子和分母都除以2来简化。