The river flows from amont to downstream.

这条河从上游流向下游。

The water quality amont is better than downstream.

上游的水质比下游好。

The pollution levels amont are significantly lower.

上游的污染水平显著较低。

Fishermen prefer to fish amont where the water is cleaner.

渔民更喜欢在水更干净的上游钓鱼。

We need to test the water quality amont to ensure safety.

我们需要测试上游的水质以确保安全。

I will struggle to rank amont the best on each subject and also do some preview of college courses, which will set me up to attending university.

学习上，我希望能全面发展，做到每科都名列前茅，争取预习一些大学的课程，完全准备好迈入大学的大门。