PHRASE
銳利的目光;敏銳的觀察力
If you talk about a person's eagle eye, you mean that they are watching someone or something carefully or are very good at noticing things.
例句
He did the work under the eagle eye of his teacher...
他在老師銳利目光的注視下完成了作業。
The Captain's eagle eye swept the room.
船長目光如炬地掃過房間。