形容词
中文翻译：持续的
同义词：
['unvarying', 'unchanging', 'everlasting例句：1. The sun shines constantly throughout the day.（太阳整天都照耀着。）']
例句：
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1. The sun shines constantly throughout the day.
太阳整天都照耀着。
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2.The river flows constantly to the sea.
河流不断地流向大海。
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3. The company's policy is constant and fair.
公司的政策是一贯的和公平的。