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

He learned to walk safely up and down stairs.

他学会了安全地上下楼梯。

All up and down the street the windows bang shut.

整条街的窗户都砰然关上了。

He looked her up and down and decided to ask her out.

他上下打量她,并打算邀她出去.

He looked up and down the rain-swept street.

他仔细打量着被雨水冲刷的街道。

Prices up and up in recent years, before the housing bubble burst.

在房地产泡沫破裂前,最近几年里房价不断上升.

She up and up and I don't think she would have done such a thing.

她是个正直的姑娘,因此我相信她不会干出那种事.

The bottom incomes ( zero ) can't go lower, but the top incomes can go up and up.

最低收入 ( 零收入 ) 无法变得再低, 但最高收入可以不断增加.

Up and up and up he climbed.

爬啊爬啊爬,他爬了上去.

Expenditure raced up and up to an unprecedented level.

消费不断地急剧上升,达到了空前的水准.

She found herself up and up the water and up into the sky.

发现自己渐渐地浮出了水面,朝天空飞去.

Business is on the up-and-up .

生意越做 越 大.

The wind took the kite up , up and up.

风把风筝吹得越来越高.

From now on everything is on the up and up.

从现在起,一切事情都会起来的.

People can still get in. But it keeps going up and up and up.

人们仍然可以进去, 但吊桥在持续上涨,并一直上升.

Sales are up [ down ].

销售额上升 [ 下降 ].

Represents a single-pole , double-throw switch . Right-click for up, down, and center positions.

表示单刀双掷开关. 右击可指定开关位置居上 、 居下和居中间.

Please help me up [ down ] with this heavy trunk.

请帮助我把这个大箱子抬上 [ 下 ] 去.

Shall I row you up / down / across the river?

要我划你到河的上游(下游、对岸)去 吗 ?

Automatic Up-down curtain with working lamp working table, five drawers.

自动上下幕帘,带工作灯、工作台.

She always runs up / down the stairs.

她总是跑着上[下]楼梯.