形容词
中文翻译：间歇的
同义词：
['intermittent', 'intermittently']
例句：
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1.The patient's condition improved intermittently over the next few days.
病人在接下来的几天里断断续续地好转。
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2.The rain was intermittently heavy and light.
雨时断时续地大和轻。
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3. The intermission between classes is intermittently short and long.
课间休息时间长短不一。