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VERB
確認；準確解釋（或說明）
If you pinpoint the cause of something, you discover or explain the cause exactly.
例句
It was almost impossible to pinpoint the cause of death.
幾乎不可能確認死因。
...if you can pinpoint exactly what the anger is about...
如果你能確切地解釋憤怒從何而來
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VERB
精確地確定（或指明）…的位置
If you pinpoint something or its position, you discover or show exactly where it is.
例句
I could pinpoint his precise location on a map...
我能在地圖上指明他的準確位置。
Computers pinpointed where the shells were coming from.
計算機確定了炮彈發射的位置。
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ADJ
定點的；定位精確的；非常精確的
If something is placed with pinpoint accuracy, it is placed in exactly the right place or position.
例句
...the pinpoint accuracy of the bombing campaigns.
戰略性轟炸的精確定位