It is further argued that their differentiation is the cause, but not the degree of lexemic formation. 词化程度的高低并不是这类同义词并存并用的主要原因，同素同义单双音节动词之间的差异才是其并存的真正原因。
The lexemic meaning of a word belongs to a certain semantic class, but it may change in word formation under conditions. 词的词位义属某种语义范畴，但在组合中在一定条件下可能发生变化。
