Have a keen scent for
對...有敏銳的嗅覺
?? 詞語組成解析
have
[h?v]
aux. 用以構成完成式及完成式的不定式，表示已經…;
vt. 有，具有;拿，取得;從事;必須，不得不;
n. 〈口〉有產者，有錢人;富國;〈英俚〉欺騙，詐騙;
have=possess持有 → 有
keen
[kin]
adj. 厲害的，強烈的;敏銳的，敏捷的;銳利的;熱心的;
vi. （為死者）慟哭，哀號;
n. 〈英〉號哭，慟哭;
scent
[s?nt]
n. 香味，氣味;嗅覺;（動物的）臭跡;痕跡，蹤跡;
vt. 聞到;察覺，發覺;使充滿…的氣味;發出氣味;
vi. 發出…的氣味;有…的跡象;嗅著氣味追趕;
scent(feel)→嗅出；聞出；察覺；氣味；香味；嗅覺
for
[f?]
prep. 為，為了;傾向于;關于;當作;
conj. 因為，由于;
??? 情景例句
Now he's got his own trading company. Ann told me he made four million dollars last year.
現在他已有自己的貿易公司。安告訴我他去年賺了400萬美元。
Could you tell me where is the bus stop?
你能不能告訴我公共汽車站在哪里？
When she caught up with them, she saw that they had sat down and were going through the contents of the bag,
當她趕上他們時，發現他們已經坐了下來，正翻著包里的東西。