pinpoints , pinpointing , pinpointed
If you pinpoint the cause of something, you discover or explain the cause exactly.
It was almost impossible to pinpoint the cause of death.
几乎不可能确定死因。
if you can pinpoint exactly what the anger is about.
如果你能确切说明生气的原因。
The commission pinpoints inadequate housing as a basic problem threatening village life.
该委员会准确指出住房短缺是威胁村民生活的一个根本问题。
If you pinpoint something or its position, you discover or show exactly where it is.
I could pinpoint his precise location on a map.
我能在地图上指出他的确切位置。