知识扩展
用法解析
名词短语,表“八节课”,eight(八)为数词,修饰lessons(课,复数),特指课程的数量为八节
用法示例
We have eight lessons every school day.(我们每个上学日有八节课。)She finished eight lessons in one day.(她一天之内完成了八节课的内容。)
词汇变化
单数形式:one lesson(一节课);lesson的复数直接加s;eight可替换为其他数词(seven lessons 七节课);同义表达:eight classes