up and down

The old bus jogged up and down.

那辆旧公共汽车一一下地颠簸着行驶。

The piston slides noiselessly up and down.

这个活塞下活动，没有响声。

The tiger paced up and down the cage.

老虎在笼中走来走。

My relationship with him was very up and down.

他关系忽冷忽热。

He paced nervously up and down on the platform.

他在站台情绪不安地走来走。

A little bird was bobbing its head up and down.

一只小鸟把头下快速摆动着。

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

今年价格像跷跷板一样时涨时跌。

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筑物窗子。

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

这灯芯很难旋旋下。

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

他不能静静地躺着, 而在卧室里冲来撞。

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

在楼道里走来走以舒展痉挛肌肉。

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

你可以利用下箭头键来翻看(计算机屏幕)个文本。

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

在示波器面你可以看到一股电流下振动。

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

全国下人都在为地震捐钱。

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

怀着极大兴趣关注着他事业起起伏伏。

She was jumping up and down.

她下下地蹦着。

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

"球队表演出色时,女孩子们一齐跳跳下为他们加油。"

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

鱼线浮子正下颤动，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，感觉到人们都在仔细打量，想知道是何许人也。