spot on

US /ˌspɑːt ˈɑːn/
UK /ˌspɑːt ˈɑːn/
"spot on" picture
1.

非常准确, 恰到好处

exactly right; accurate

:
Your analysis of the situation was spot on.
你对情况的分析非常准确
Her imitation of the accent was spot on.
她模仿口音非常到位
1.

准确地, 恰好

exactly; accurately

:
You've hit the nail spot on with that observation.
你的观察非常准确,一针见血。
The forecast was spot on; it rained exactly as predicted.
预报非常准确;下雨正如预测的那样。