回答

・sharp powers of observation
・A keen eye for detail
・an astute observer

要自然地表達「敏銳的觀察力」，可以使用以下幾種方式：

・Sharp powers of observation
・A keen eye for detail
・An astute observer
・A perceptive individual
例句和解釋如下：

She has sharp powers of observation, and can quickly spot even the slightest changes in a person's behavior.
（她有銳利的觀察力，能夠迅速察覺到人們行為中最微小的變化。）

His keen eye for detail helps him catch errors that others might miss.
（他對細節的敏銳的觀察力有助於他發現其他人可能錯過的錯誤。）

As an astute observer, she is always attuned to the subtleties of a situation.
（作為一位敏銳的觀察者，她總是能夠感知到情況的微妙之處。）

He is a perceptive individual, and can often pick up on things that others don't notice.
（他是一個具敏銳的觀察力的人，常常能夠察覺到其他人未注意到的事情。）

有幫助｜0