这把餐刀很钝，切不动番茄。

The dinner knife was ___blunt and couldn't cut through the tomato.

如果我使用钝的剃须刀片，皮肤就会受到刺激。

My skin gets irritated if I use a ___blunt razor blade.

经过多年雕刻硬木，这位雕塑家的凿子已经变得完全钝了。

After years of carving hard wood, the sculptor's chisel had become completely ___blunt.