to zero in on
[phrase form: zero]
01
集中精力于, 瞄准
to concentrate closely on a particular matter
Transitive: to zero in on a subject
例子
As a detective, he knew how to zero in on the crucial clues to solve the mystery.
作为一名侦探，他知道如何专注于关键线索来解开谜团。
02
精确瞄准, 集中对准目标
to carefully aim at a target, usually with a weapon like a gun or missile
Transitive: to zero in on a target
例子
The missile was launched as it zeroed in on its target.
导弹在瞄准目标时被发射。
