不快 (bù kuài) — sem fio, não afiado

Definição

Exemplos

• 这把刀不快，需要磨一磨。
  Zhè bǎ dāo bù kuài, xū yào mó yi mó.
  This knife is dull; it needs sharpening.
• 这把剪刀不快，剪不动纸。
  Zhè bǎ jiǎn dāo bù kuài, jiǎn bú dòng zhǐ.
  These scissors are dull; they can't cut paper.
• 刀不快了，切菜很费劲。
  Dāo bù kuài le, qiē cài hěn fèi jìn.
  The knife is dull; cutting vegetables is very hard.