及物动词

不及物动词

1. (感觉、理解)加强;(使)加深;(技巧)提高;(使)改善
If your senses, understanding, or skills sharpen or are sharpened, you become better at noticing things, thinking, or doing something.

2. 使变得锋利;削尖;磨快
If you sharpen an object, you make its edge very thin or you make its end pointed.

3. (分歧、差异等)加剧;(使)加深;(使)加重
If disagreements or differences between people sharpen, or if they are sharpened, they become bigger or more important.

相关词组：sharpen up