sharpened 是 sharpen 的過去式sharpenKK [ˋʃɑrpən] /ˈʃɑɹpən/動詞1削尖、磨利、磨快He sharpened his pencil before starting the exam.他在開始考試前先把鉛筆削尖。2精進、磨練、提升She took the course to sharpen her writing skills.她修這門課是為了精進自己的寫作能力。3使清晰、使銳利This setting sharpens the image without adding noise.這個設定能讓影像更清晰,又不會產生雜訊。4加劇、加深、強化The new policy has sharpened the divide between the two groups.新政策加深了這兩個群體之間的對立。5變鋒利、變尖銳The blade sharpens quickly on this type of stone.刀刃在這種磨刀石上很快就會變鋒利。顯示全部 7 個義項動詞6變嚴厲、轉為尖銳His voice sharpened when he heard the excuse.聽到那個藉口時,他的語氣頓時變得嚴厲。7使敏銳、使警覺The cold air seemed to sharpen her senses.冷空氣似乎讓她的感官變得更敏銳。