词形、词性和词的语法位置之间有密切联系，不能选用任意词性的词来填充某一语法位置。

Word form, word class and the grammatical position of words in a sentence are closely related. Words cannot be chosen freely to fill in a grammatical position of a sentence.

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文件中可以存储任意数量的同义词。

Any number of synonyms can be stored in the file.

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更常用的同义词是FLOAT类型，它拥有任意的浮点精度，可以在声明数据类型时指定，例如float (val)。

A more general synonym is the float type, which has an arbitrary floating-point precision that you specify when declaring the data type as float (val).

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