名词 可数名词：

1.路线；方向

2.习惯的程序

3.方针，做法

4.（竞赛的）跑道；场地

5.课程，科目(+in/on)

6.系列，连续

7.一道菜

8.【建】层；一层砖石

9.不可数名词：过程；进程

v. 及物动词：

1.（用猎犬）追猎；追逐

2.使（马等）奔跑

v. 不及物动词：

1.（液体）流动

2.（用猎犬）追猎

词形变化

时态coursed，coursing，courses

单词分析

这些名词均含“课”之意。

class从“班级”引申指学生在一起上课，还可表示“(一节)课”。

lesson主要指教材中的一课或每次授课的单位时间。

lecture指讲课。

course指在一段时间内教完或学完的完整的课程。

英语解释

move swiftly through or over

as might be expected

(construction) a layer of masonry

a mode of action

education imparted in a series of lessons or meetings

move along, of liquids

general line of orientation

a line or route along which something travels or moves

hunt with hounds

part of a meal served at one time

a connected series of events or actions or developments

facility consisting of a circumscribed area of land or water laid out for a sport