up-and-down

The old bus jogged up and down.

那辆旧公共汽车一上一下地颠簸着行驶。

The piston slides noiselessly up and down.

这个活塞上下活动，没有响声。

The tiger paced up and down the cage.

老虎在笼中走走去。

My relationship with him was very up and down.

我跟他关系忽冷忽热。

He paced nervously up and down on the platform.

他在站台上情绪不安地走走去。

A little bird was bobbing its head up and down.

一只小鸟把头上下快速摆动着。

Window cleaners are pulled up and down tall buildings on cradles.

窗户清洁工乘坐能升降吊篮清洗高层建筑物窗子。

Prices have gone up and down like a seesaw this year.

年价格像跷跷板一样时涨时跌。

It’s very hard to turn the wick up and down.

这灯芯很难旋上旋下。

He could not lie still, but rampaged up and down his bedroom.

他不能静静地躺着, 而在卧室里冲撞去。

I’ve watched the ups and downs of his business with great interest.

我怀着极大兴趣关注着他事业起起伏伏。

People up and down the country are giving money to the earthquake appeal.

全国上下人都在为地震捐钱。

On an oscilloscope, you can see an electrical current oscillate up and down.

在示波器上面看到一股电流上下振动。

I walked up and down the aisle to stretch my cramped muscles.

我在楼道里走走去舒展我痉挛肌肉。

You can scroll through the text using the up and down arrow keys.

利用上下箭头键翻看(计算机屏幕上)整个文本。

She was jumping up and down.

她上上下下地蹦着。

"The girls jump up and down together, cheering when the team has played well."

"球队表演出色时,女孩子们一齐跳上跳下为他们加油。"

Piscine on-line bobber is vibrating up and down, enrol all the way in water.

鱼线上浮子正上下颤动，在水里一路一招。”

Reads slave tender Wind woolpack anger, ups and downs, runs more than several fame and fortune.

风卷云怒，正沉浮，奔走几多名利。

When I started working there, I could feel people looking me up and down and wondering what I was like.

刚到那里工作时，我感觉到人们都在仔细打量我，想知道我是何许人也。