Bread knives should have a serrated edge.

面包刀的刀刃应带有波浪齿。

Two knife racks hold her favourite knives.

两个刀架上放着她最喜爱的刀。

Police confiscated guns, knives and blackjacks.

警察没收了各种枪支、刀具和棍棒。

2 000 knives have been handed in during the month-long amnesty.

在一个月的赦免期中交出了2 000把刀。

They used their knives to clear a path through the dense undergrowth.

他们用刀在浓密的灌木丛中劈开一条小路。

Where can I place the knives?

这些刀子要放在哪？

Knives are used for cutting.

刀是用来切东西的。

How can knives be sharpened?

刀是怎样变锋利？

He bought some knives yesterday.

他昨天买了几把刀子。

There are two knives in his bag.

他书包里有两把小刀。

The knives can cut up food.

刀子可以切食物。

We use knives for cutting.

我们用刀来切割。

The Chinese used cloth and knives.

中国人使用布和刀。

They trucked knives for gold dust.

他们以小刀换金沙。

There are some knives on the plate.

有一些小刀在盘子上。

Children shouldn't play with knives.

小孩子不应该玩刀。

These are mother's knives and forks.

这些是妈妈的刀和叉。

Whose knives are these?

这些是谁的刀子？

I bought these knives here yesterday.

昨天我在这里买了这几把刀子。

There are many knives on the shelves.

在这些书架上有许多把小刀。

Do you have any knives?

你有小刀吗？

There are some knives.

这有一些小刀。

We have three knives.

我们有三把小刀。

The knives are sharp.

刀是锋利的。

I've got chopsticks, knives, forks, plates.

我拿到了筷子，餐刀，叉子，盘子。

When the ox falls, they sharpen their knives.

牛倒了，他们就磨刀。

In the past, cloth and knives can be used as money.

在过去，刀和布匹可以被当作钱用。

In some countries, people eat with knives and forks.

在一些国家，人们用刀叉吃饭。

Kanzi can also use knives and play easy computer games.

坎兹还可以使用刀具、玩简单的电脑游戏。

The same principle can be used to sharpen knives or sweep city streets.

同样的原理可以用于使小刀更锋利或者清扫城市大街时。