形容词
中文翻译：持续的
同义词：
['unchanging', 'everlasting', 'unvarying例句：1. The weather isconstant throughout the year.（天气全年都不变。）']
例句：
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1. The weather isconstant throughout the year.
天气全年都不变。
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2.The company's policy of constant innovationhas helped it to stay ahead in themarket.
公司不断创新的政策帮助它在市场竞争中保持领先。
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3. The constant rain made itdifficult for us to work outside.
不断的雨使得我们很难在外面工作。