swim up and down是什么意思_swim up and down的中文翻译

上下游

swim up───向上游

up and down───上上下下; 起落；上上下下；到处；前前后后；来来往往

up down up up down───向上向下向上向下

walk up and down───来回走着

peduncle up and down───花梗上下

teeming up and down───大起大落

bounce up and down───跳上跳下；上下弹跳

running up and down───连串升降

down and down───一败涂地

I would swim up and down and all around in laps of two or three.───我会游泳，向上和向下，并在各地圈的两个或三个。

He can swim up and down the river many times.───他能够在河里游上游下好多次。

head up freestyle in the pool and see how difficult it is compared with head down swimming.───在泳池中抬头自由泳将会明白相对于头向下的游泳是多么困难。

Then, they seem a little impatient, starting to swim up and down, and finally using their mouth hitting the tank, making the sound loudly!───然后，它们似乎是稍微不耐烦，在鱼缸里面游动，和最后它们用开始了战争，产生声音很大！

The mother duck and all the ducklings go to the river. They all swim up and down. They have fun in the river. Then they go to the garden.───母鸭子带着小鸭子们一起到河边。它们游来游去。它们在河里玩得非常快乐。然后他们去了花园。

Hand in hand the client makes swim up and down close supply demand relations and interest community;───携手客户使上下游企业间形成紧密的供需关系和利益共同体；