We see language teaching for special purposes.

我们看到了针对特殊目的的语言教学。

Some sentences might be used for special purposes — just as a car might be used for a special purpose.

有些句子可能被用于特殊目的——就像汽车可能被用于特殊目的一样。

So this advertisement B contains information regarding language teaching for special purposes, and I would go ahead and write B.

所以广告 B 包含有关针对特殊目的的语言教学的信息，我会直接选 B。

So by the end of the 19th century, computing devices were used for special purpose tasks in the sciences and engineering, but rarely seen in business, government or domestic life.

所以到了19世纪末 计算设备被用于科学和工程领域中的特殊目的性任务 但它们在商业，政府和家庭生活中很少见到。

Does not the potter have the right to make out of the same lump of clay some pottery for special purposes and some for common use?

窑匠难道没有权柄从一团泥里拿一块作成贵重的器皿，又拿一块作成卑贱的器皿吗？