I traced the course of the river on the map spread out on my briefcase.
我在自己公文包上铺展开的地图中勾画出了这条河的流向。
The course of this river used to be quite irregular.
这条河的流向原来很不规则。
The path follows the course of the river.
小路沿河道延伸。
You can see the course of the river on the map.
你可以在地图上看到这条河的走向。
On the map we chart the course of the river.
我们在地图上标出了该河的流向。
Later it declined due to the change of a river course.
后来因为河水改道，才逐渐衰落下来。
General professional off-line on the line, of course, that volunteer is to fill big river.
一样平常专业过线就行，固然条件是志愿填的就是江大。
General professional off-line on the line, of course, that volunteer is to fill big river.
一样平常专业过线就行，固然条件是志愿填的就是江大。
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