上下浮动是,汉语成语,拼音是shàng xià fú dòng,意思是短促而反复地由下而上或由上而下地移动。
海浪如此强大,迫使巨大的冰块上下浮动,还在短短一小时内使冰块碎裂。
The waves were so strong that they forced huge pieces of ice to jump up and down, breaking the ice into smaller pieces within just one hour.
巨大的气球在上空上下浮动。
蔬菜的价格在不同的季节上下浮动。
And other stocks might jump up and down a lot because they're very volatile.
另一些股票可能上下浮动,因为它们反复无常。
And it just bounces around, hovering around 100.
这个值一直在变化,在100上下浮动。
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