narrow down

US /ˈnær.oʊ daʊn/
UK /ˈnær.oʊ daʊn/
"narrow down" picture
1.

zawęzić, ograniczyć

to reduce the number of possibilities or choices

:
We need to narrow down the list of candidates to three.
Musimy zawęzić listę kandydatów do trzech.
The police are trying to narrow down the suspects.
Policja próbuje zawęzić krąg podejrzanych.