As a result, the price jigs up and down all day like those of pork bellies or wholesale power (see chart).
结果呢，价格就像是猪肉或者是大规模电力一样上下浮动（见图）。In the past few days, chemical stocks have been outperforming the average during its wild swings up and down.
在过去几天里，在道指上下浮动时，化工股份的表现要好的多。It is now allowed to rise or fall 1 per cent each day from the daily official rate against the US dollar, double its previous trading range.
中国现在允许人民币兑美元汇率每日相对于官方牌价上下浮动1%，幅度比原来扩大一倍。The float bobs up and down in the water.
这个浮子在水中上下浮动。The floating deck, which rises with the water level thanks to the railing installed in the core structure, leads you to the stairway.
与向上台阶相接的底层甲板，借助核心结构上的轨道可以跟随海水上下浮动。If your sense of well-being fluctuates with stock market, you might be comforted to know that money can't buy you happiness anyway.
如果你的好心情随股市上下浮动，你自然会明白金钱买不到幸福的道理。Part lounge, part elevator, the Rising Tide Bar floats up and down between three levels on the Oasis of the Seas.
一半休息区，一半升降梯，浮动式酒吧在海洋绿洲号上的三层之间上下浮动。The main building is designed to resemble a tree with 8 floating observatories that move up and down like leaves on their branches.
该建筑主塔外形类似一棵大树，附有8个移动的观景台，能够像树叶一样在“树干”上上下浮动。The sun's activity usually ebbs and flows on a fairly predictable cycle.
太阳的活动通常在一个还算规则的周期内上下浮动。