形容词
中文翻译：持续的
同义词：
['unchanging', 'everlasting']
例句：
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1.The sun shines constantly throughout the day.
太阳整日照耀。
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2. The river flowsconstantly through the valley.
河流不断地流经山谷。
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3. The company's constant growth hasbeen a source of pride for its employees.
公司的持续增长一直是员工们引以为豪的事情。