'Eat' has the selectional restriction that it must be followed by a kind of food, so 'I eat sky' is not possible.

eat一词之后限跟某种食物，所以不可能说I eat sky。

The semantic meaning of a sentence is governed by rules called selectional restrictions.

句子在语义上是否有意义是受被称为选择限制的规则支配的。

The issue of verb selectional restrictions on arguments has always been a hot topic in the field of Natural Language Processing.

动词对论元的语义选择限制一直是自然语言处理研究领域一个备受关注的问题。

Selectional preference is an important part of human knowledge, and has been widely used in many natural language processing tasks.

语义选择限制是人类知识的重要组成部分，被广泛用于多种自然语言处理任务。

The semantic selectional restriction of verbs towards their arguments has always been a quite focused problem in the natural language processing field.

动词对论元的语义选择限制一直是自然语言处理研究领域的一个备受关注的问题。

Predicate must be in agreement with its subject grammatically. Semantically, there is a direct selectional relationship between subject and predicate, too.

谓语必须和主语在语法上一致，语义上具有直接的选择关系。

However, professor gu has confined his argumentation to the objective existence of multiple translation criteria, ignoring the detailed expounding of their selectional conditions.

然而，辜教授只论证了多个翻译标准存在的客观现实及其合理性，而对选择翻译标准的限制条件没有详加论述。

On the basis of this study, it can be found that selectional restriction is a tangled structure, which feature is one of the foundations of existence of lexical selectional restriction.

在此基础上的进一步研究发现，选限联系是个缠绕结构，此特征是词汇选限联系得以存在的基础之一，有关它的理论是科学观察选限结构的重要保证。