The Earth's axis runs up and down, right through the North Pole and the South Pole.

地轴从上往下，贯穿地球北极点和南极点。

I ran up and down every court, after every loose ball for you.

我在篮球场挥洒汗水，只为争取得到你。

He ran up and down trees.

他一会儿在树上爬上爬下。

No running up and down stairs to cellars.

不要上下楼，往地窖里跑。

Thrills ran up and down Josie's back.

乔西的后背上一阵一阵地震颤。

He ran up and down the hall, helping people.

他在大厅里跑来跑去，帮助人们。

I hope you're happy running up and down stairs!

希望你们不会介意跑上跑下。

It has an axis of symmetry running up and down.

它有一个自上而下的对称轴。

Sparks and lines of energy ran up and down his fingers.

火花和能量束在他指尖上下流动。

There was a lot of running up and down, and laughing and talking.

她们不停地跑上跑下，边笑边聊。

He was barking with all his might and running up and down the bank.

它尽全力地叫着，在河岸旁跑来跑去。

So Nan and Sally ran up and down the beach, picking up dry sticks.

于是南和莎莉在沙滩上跑来跑去，捡干树枝。

The shivers run up and down my back at the mere thought of it.

我差点儿连命都送掉了… 啊！我一想起都要发抖！”

And we run up and down the search area, systematically searching every square meter.

我们往返于搜索区域，对每平方米区域进行有组织地搜索。

Laurie ran up and down, bringing in the presents, and Jo sang a funny song.

罗瑞跑上跑下地送来礼物，琼唱着一首有意思的歌。

Perhaps our ancestors ran up and down it a dozen times daily, in their building.

说不定我们的祖先在他们修建的时候，每天上上下下要跑上十几趟哩。

He ran up and down the bank two or three times, barking, looking first at Willie and then around.

它在河岸跑上跑下，来回两三次，一边叫一边看着威利，然后围着他转。

Negroes were running up and down the street, panic in their faces; and on porches, white children sat crying untended.

黑人们惊惶失措地在街上跑来跑去，无人照管的白人孩子坐在走廊上嚎叫。

They usually sit here while other kids run up and down past them, because they cannot live themselves up alone.

他们通常坐在这里，而其他孩子在他们身边跑来跑去，因为他们不能独自生活。

Hopkins laughs a lot. Often, he also runs up and down stairs.

霍普金斯经常笑。他还经常跑上跑下楼梯。