1·A sharp knife makes a clean cut.
快刀切得整齐。
—— 《牛津词典》
2·You have to have a sharp knife.
你必须有一把锋利的刀。
3·Take a sharp knife and cut the salmon into thin slices.
用一把锋利的刀把三文鱼切成薄片。
4·Every evening I tickle his neck with my sharp knife; he is so frightened at it!
每天晚上我都用锋利的刀子给它的脖子挠痒；他很怕这样！
5·I cut myself with a sharp knife.
我用一个锋利的刀伤到了自己。
6·Slit the roll with a sharp knife.
用快刀把面包卷切开。
7·So I have in my hand now a sharp knife.
相当于现在我手中有一把锋利的刀子。
8·I cut the apple with a sharp knife .
我用一把锋利的刀削平果。
9·Sharp She cut the meat with a sharp knife.
她用锋利的刀切肉。
10·"A sharp knife edge." The knife says.
“口锋要锐利”刀子说。