In the family of the ducks, the lamellae are first used as teeth, then partly as teeth and partly as a sifting apparatus, and at last almost exclusively for this latter purpose.

在鸭科中，薄片首先作牙齿， 然部分作牙齿， 部分作分器具， 最几乎完全者目。

Sometimes that character commands our respect, for its sieved residue is sound, and we do not hold it against a man that he goes in rags and cannot or will not work for a living.

有时，这性格会赢得我们尊重，因为分残留物是完好，我们不会因为一个人衣衫褴褛、不能或不愿工作谋生而反对他。

The 'yellow ground' had to be smashed up with picks so that  it could be coarsely sieved in large wire frames, and the resulting large pieces removed by  buckets to be further sieved and scraped.

必须镐将“黄土” 打碎，以便可以在大型金属丝框架中进行粗，然将所得大块桶移走， 以便进一步分和刮擦。