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Sub-category features belonged to syntactic properties.
子语类特征属于句法特征。
This thesis investigates the semantic and syntactic properties of Chinese negation marker Bu 'not'.
本文主要研究汉语否定标记“不”的语义特征及句法性质。
However, the causal efficacy of propositional attitudes here is based on the syntactic properties of the attitudes.
然而，在这里，命题态度的因果效力是通过命题态度的句法性质而得到论证的。
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