This book mainly studies and analyzes Modern English vocabulary in some aspects.Based on the theory of Semantics and Grammar, the phenomenon of English vocabulary is synchronically and diachronically researched for the guidance of the practice of English language.这本书主要研究和分析了现代英语词汇在某些方面。基于语义和语法理论,对英语词汇的现象是历时和共时研究为英语语言实践的指导。