t small video production course course 英[kɔ:s] 美[kɔ:rs] n. 课程; 航线; 行动方向; 一道菜; vt. 快速地流动; 奔流; 跑过; 追逐; vi. 沿…（方向）前进; 指引航线; 快跑; 迅速移动; [例句]Aircraft can avoid each other by going up and down, as well as by altering course to left or right飞机可以通过上下升降和左右移动改变航线来避免相撞。[其他] 第三人称单数：courses 复数：courses 现在分词：coursing过去式：coursed
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