1) This knife cuts cleanly.
这把刀很利。
2) This knife cuts very well.
这把刀很锋利。
3) This knife is very sharp.
这把刀很快。
4) The knife cuts easily.
这刀很锋利。
5) This razor has no edge.
这把剃刀不锋利。
6) This knife is blunt.
这把刀钝。
参考词条