试题题干
The associated transfer of meaning and euphemistic use of words are often due to（ ）factors.
参考答案
正确答案：
试题解析
由联想转移和委婉语引起的词义变化都属于心理原因。
The associated transfer of meaning and euphemistic use of words are often due to（ ）factors.
由联想转移和委婉语引起的词义变化都属于心理原因。