动词短语
中文翻译：降低
同义词：
['decrease', "diminish例句：1. The company's profits are building down from the previous year.（公司的盈利正在从上一年减少。）"]
例句：
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1. The company's profits are building down from the previous year.
公司的盈利正在从上一年减少。
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2. The population is gradually building down due to a decline in birth rates.
由于出生率的下降，人口正在逐渐减少。
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3. The government has been working hard to build down the deficit.
政府一直在努力减少赤字。