跨层结构“不敢当”的词汇化、标记化
Lexicalization and Morphologization of the Cross-Layered Structure “Bu Gang Dang”

“不敢当”是汉语交际中典型的礼貌用语，最初用于表达谦逊和礼让。其由否定副词“不敢”和动词“当”构成的跨层结构词汇化而来。经过长时间的发展和演变，“不敢当”在词汇化过程中进一步虚化，逐渐成为礼貌类话语标记，并成为汉语词汇中的固定表达。以下试梳理“不敢当”的演变过程，以期为理解汉语交际中的礼貌原则提供有益参考。
“Bu Gang Dang” is a typical polite expression in Modern Chinese, originally used to express humility and deference. It originated from the lexicalization of a cross-layered structure composed of the negative adverb “Bu Gan” and the verb “Dang”. After a long period of development and evolution, the expression “Bu Gang Dang” has undergone further grammaticalization during its lexicalization process, gradually becoming a politeness discourse marker and solidifying its place as a fixed expression in the Chinese lexicon. Below is an attempt to outline the evolution of “Bu Gang Dang”, with the aim of providing valuable insights into understanding the principles of politeness in Chinese communication.