时间副词“从来”的词汇化,是在以下几个因素的共同作用下完成的。首先,“来”在表示时间的“所+从+来”结构中由原来的位移动词虚化为表时间的方位词;其次,“从……来”短语受汉语双音化趋势的影响,在特定条件下,省略成“从来”;第三,“从……来”短语在句子中主要充当状语,这与时间副词的句法功能一致。 The adverb of time, lexicalisation of “never”, is accomplished by the following several factors. First of all, “to ” represents the time from the “from + to ” structure from the original displacement verb into the table time of the position word; Second, “from ” phrase by the Chinese Under the specific conditions, the influence of the double-tone trend is omitted as “Never ”; Thirdly, the phrases “from” to "mainly serve as adverbs in sentences, which is consistent with the syntactic function of time adverbs.