1.
"downstream effect, Benefit"
下游效应,下游收益
2.
to navigate up(down)a river
向上游（或下游）航行
3.
upstream and downstream of the industrial / Business chain
产业链的上游和下游
4.
navigate up [down] a river
沿河向上游[下游]航行
5.
dunk oneself ina pool
下游泳池,在游泳池中泡一下
6.
Practically every river has an upper, a middle and a lower part.
按惯列每条河有上游部分，中游部分和下游部分。
7.
We often divide a river into three parts, that is the upper, middle and lower reaches.
我们经常把一条河分成三部分:上游、中游和下游。
8.
He swam under the bridge to his brushy home.
他从桥下游过，游向灌木丛中的家里。
9.
Shall I row you up/down/across the river?
要我划你到河的上游(下游、对岸)去吗?
10.
Ever coursing downward and ever renewed from above?
总是从上游流来又向下游流去么？
11.
ile of crown section
拱冠断面下游面轮廓
12.
We swam all afternoon.
我们游泳游了一个下午。
13.
They swam all afternoon.
游泳游了一个下午。
14.
I'd like to take a short cruise/ take a tour of the harbor.
我想短途坐船游览/船游览一下港湾。
15.
He must needs swim that is held up by the chin.
[谚]有人托着下巴，不会游泳也会游。
16.
It is easy to swim if another holds up your head.
有人托着下巴，不会游泳也会游。
17.
The Idea of “Grand Tourism” and the Development of Tourism in Shenzhen;
“大旅游”理念下的深圳旅游发展探讨
18.
Archaeotourism:Archaeology and Tourism under the Perspective of Interaction
考古旅游:互动视野下的考古与旅游