zero in

• 动词短语，表示集中注意力或精确瞄准某个目标、问题或任务。

A phrasal verb used to indicate focusing attention or aiming precisely at a target, problem, or objective.

不可数 · 不及物 · 短语动词，不可分

1. Focus attentioninformal

   To direct all of one's attention or efforts toward a specific target or goal.

   集中注意力

   • The detective zeroed in on the main suspect.
   • We need to zero in on the most important issues first.
   • She zeroed in on the solution after hours of research.

   同义词concentratefocushome inpinpointtarget

   反义词disregardignoreneglectoverlook

2. Aim preciselyinformal

   To adjust a weapon or instrument to aim exactly at a target.

   瞄准

   • The sniper zeroed in on the target from a distance.
   • The telescope was zeroed in on the distant star.
   • He zeroed in the camera lens on the bird.

   同义词aimfocushome insighttarget

基本动词zero