没有用的

Nothing is less to be desired than the fate of a young man who, as the Scotch proverb says, in "trying to make a spoon spoils a horn," and becomes a mere hanger-on in literature or in science, when he might have been a useful and a valuable member of Society in other occupations.

天下最不足取的事情，莫过于一个年轻人如同苏格兰谚语所说的那样，"勺子没做成，倒毁了羊角，"成为在文学或科学领域里滥竽充数的食客；要是去从事其他工作的话，他或许会成为社会上有用和有价值的一员。

Nothing is less to be desired7 than the fate of a young man who, as the Scotch proverb says, in "trying to make a spoon spoils a horn," 8and becomes a mere hanger-on in literature and in science, when he might have been a useful and a valuable member of Society in other occupations.

天下最不足取的事情，莫过于一个年轻人如同苏格兰语所说的那样，"匙子没做成，倒毁了羊角，"成为在文学或科学领域里滥竽充数的食客；要是去从事其他工作的话，他或许会成为社会上有用和有价值的一员。

The flaw in this reasoning is that the precise definition of the behavior of the operations almost never well defined outside of the context of a particular implementation, and these types of scripting languages are mainly useful only to people who have an intimate knowledge of the internal working of the code body in question.

这种推理的缺陷在于，离开某个特定实施的环境，操作行为几乎从来没能很好地精确定义，同时，那些脚本语言只对那些对问题领域代码的内部运行有深入了解的人有用。

It seemed that the villagers had formed an unwritten rule: at the meal time the villagers, men and women, old and young, would naturally get together in the flat-field in the middle of the village, prattling about any topics, for what it's worth.

村民们倒是有个不成文的规矩，没到吃饭的时候，人们自然而然地集聚在村当中的一个平场上，谈论些漫无边际、有用没用的话题，这倒是给人们提供了一个非常好的信息交流场所。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。