crisper

例句：

1. 1.The knife is sharper than the one you have.
   这把刀比你那把更锋利。
2. 2.She has sharp eyes that can see through lies.
   她的眼睛敏锐，能看穿谎言。
3. 3.The new car is much more crisper than the old one.
   新车比旧车更锐利。