动词
中文翻译：Unknown
同义词：
['vary', 'vary', 'change']
例句：
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1.The temperature ranged from 20to 30 degrees Celsius.
温度从20度到30度之间波动。
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2. The stock market isconstantly ranging between high and low levels.
股市不断在高位和低位之间波动。
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3.The rainfall varied greatly throughout the year.
全年的降雨量有很大的波动。