The law must have teeth, and it must be enforced.

法律必须拥有效力，而且必须强制实施。

柯林斯例句

Individual types of kangaroo have teeth to eat the leaves or tree.

个别种类的袋鼠也吃树叶或小树牙.

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Most toads do not have teeth amphibian, the frog.

已经说明了蟾蜍没牙, 青蛙有牙.

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The belts have teeth, or slotted spaces to engage and drive teeth on gear wheels.

皮带上有齿, 或者槽以啮合并且驱动传动齿轮上的齿.

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I have teeth, the edge of a stone bench board, and then out of power, hard - hop.

我一咬牙, 一登石凳的边缘, 再一发力, 使劲一跳.

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