'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Ieatsky。
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。
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。
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。
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