sharpened

s. having the point made sharp
s. made sharp or sharper

a. 尖锐的

19,597

BNC 频率

21,309

使用频率

sharpened 由词根 sharp（尖锐的）和后缀 -ened（使...化）组成，表示使某物变得尖锐或更加清晰。

例句

1. The teacher sharpened the pencils before the exam.

老师在考试前削好了铅笔。

2. He sharpened his skills by practicing every day.

他通过每天练习来提高自己的技能。

3. She sharpened the knife to prepare for cooking.

她把刀削尖，以便准备做饭。