narrow down

US /ˈnær.oʊ daʊn/

UK /ˈnær.oʊ daʊn/

1.

缩小, 限定

to reduce the number of possibilities or choices

:

•

We need to narrow down the list of candidates to three.

我们需要把候选人名单缩小到三个人。

•

The police are trying to narrow down the suspects.

警方正在努力缩小嫌疑人范围。

:

limit restrict reduce confine constrain

:

narrow narrow-minded narrow gauge down be down to shut down down payment