basic language knowledge的用法和样例：
例句
- Language Basics describes the traditional features of the language, including variables, arrays, data types, operators, and control flow.
语言基础描述语言的基础特征，包括变量，数组，和数据类型，操作符和控制流程。 - Esperanto is an artificial international language with a vocabulary based on word roots common to many European languages and a regularized system of inflection.
世界语，一种人造的国际辅助语，其单词是建立在许多欧洲语言基础上，具有规定统一的音调变化系统。
