看《说文解字》中的一组同训词

直训中的同训是一种说解上既有优点又存在不足的一种训释方式．要想准确地把握每个被训释词区别于他词的关键所在，可充分利用当代词源学的理论及义素分析法来给每个被训释词定位，找到它们与训释词能够构成训释的内在对应关系。本文揭示出以“憂”为中心的一个小的语义场，以窥探词义的系统性之一方面．

Analyze a Group of Words Explained by the Same Word In the Book Shuo Wen Jie Zi

In the direct method of explaining, there is one way to explain the other words by the same word that has merits and shortcomings. If we want to grasp the different meanings among those words, we can use the theories on the origin of combining between the oral and the meaning initially to fix positions for each words, find the corresponding relations between the words that explained by other words and the same word to explain the other words. So, we can reveal the semantic field around the word sad and find the system of the meaning in the language.