英语语法分析

Chinese lexis is an open system.

汉语词汇是一个开放性的系统。

The first section of the book covers the grammar and lexis of English.

该书的第一部分论及英语语法和词汇。

Steve has found an external vendor, called Lexis, to conduct language training.

Steve已经从外部找到了供应商Lexis来进行语言培训。