一、引言词典编纂的素材按来源可分为三类:1.利用其他词典。比如,双语词典的编者通常会找若干本单语词典为蓝本;2.依靠编者的内省(introspection)和对词典使用者的调查;3.对使用中的语言的调查,即借助语料库(Sinclair,1985)。学习者语料库为编纂适用于外国语学习者的词典提供真实的语言使用事实证据, First, the introduction The dictionary compilation of materials by source can be divided into three categories: 1. Use of other dictionaries. For example, bilingual bibliophiles often find a number of monolingual dictionaries based on typology; 2. rely on the editor’s introspection and investigation of dictionaries; 3. a survey of the languages ​​in use, using a corpus (Sinclair , 1985). Learner corpus provides real linguistic factual evidence for compiling dictionaries for foreign language learners,