up and down造句

The girls jumped up and down and waved their arms with abandon.
女孩们跳起来，尽情地挥动着她们的双臂。

Four shafts linkage and up and down abnormity section machining.
四轴联动上，下异形面加工

He rose abruptly from his seat and paced up and down, smiling grimly to himself.
他霍地站起来，走了一步，自个儿狞笑着。

This is a subject very dear to the hearts of academics up and down the country.
这个话题举国上下的学者都非常关切。

It went up and down, and it really started to accelerate around 70, 000 years ago.
开始不稳定后来在七万年前加速

The news of the car accident sent chills up and down my spine.
车祸的消息使我感到惊恐万分。

Making his way through the tainted crowd, dispersed up and down this hideous scene of action, with the skill of a man accustomed to make his way quietly, the messenger found out the door he sought, and handed in his letter through a trap in it.
肮脏的人群满布在这种恐怖活动的现

Easy of precision work as adherence up and down micro feed unit.
设有上下微进给装置，精密加工更加容易。

Press the arrow keys to move up and down these lists, or left and right to adjoining columns.
按方向键以在列表中上下移动，或在相邻的列中左右移动。

Handwheel to adjust conveyor belt up and down.
手动摇输便于调节输送带高低。

Mouse control, click the left mouse button archery, adjust the mouse up and down position.
鼠标控制，点击鼠标左键射箭，上下移动鼠标调整位置。

The temperature can be adjusted by up and down two burning implement.
上，下火各用一支燃烧器，能分别调温和自动恒温。

This machine adopts up and down adjustable hydraulic pressure.
本机采用上下可调式调节挤液压力。

In summer daytime, swarms of black butterflies swirl up and down in breeze and form something like a thick column when seen from afar.
这些黑蝴蝶上下旋转地飞, 远看像一根粗的圆柱子。

Every up and down in the stock market affects the stock holders' feelings.
股市的每一次涨跌都牵动着股民的心。

Flexible joints allow the rear axle and wheels to move up and down without affecting operation.
灵活得接头使得后轴和后轮能够上下运动而不影响操控。

The girls spent the afternoon trotting up and down the beach.
姑娘们一下午都在海滩上轻快地跑来跑去。

All afternoon he saunter up and down, look at the shop and the people.
整个下午他四处闲逛，瞧瞧商店，看看行人

I paced up and down to conceal my agitation.
我来回踱步，以掩饰自己的不安。

Alice jumped up and down in an agony of terror.
阿丽思跳上跳下吓得要命。

Psy Hmmm. and maybe you will not agree with me, I think your biorhythm condition is a little up and down undulate.
嗯可能你不同意我所说的, 我想你的情绪周期有点起伏。

Aircraft can avoid each other by going up and down, as well as by altering course to left or right.
飞机可以通过上下升降和左右移动改变航线来避免相撞。

On my way here on the airplane, I was walking up and down the isle of the plane.
我是坐飞机过来的，我在飞机的过道上走来走去

Take a walk up and down the aisle to make your body moving.
在过道上来回走动, 活动身体。

I walked up and down the aisle to stretch my cramped muscles.
我在楼道里走来走去以舒展我痉挛的肌肉。