经过仔细审查，我们将候选人缩小到三位决赛选手。

After careful review, we ___narrowed the candidates ___down to three finalists.

选项被缩小到两个可行的解决方案。

The options were ___narrowed ___down to two viable solutions.

为了简化决策，让我们把选择缩小到最必要的几个。

To simplify the decision, let's ___narrow the choices ___down to the most essential ones.