动词短语
中文翻译：变热
同义词：
['warm up', 'heat up例句：1. The sun is shining brightly today', 'making the air hot up.（今天阳光明媚，让空气变得温暖起来。）']
例句：
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1. The sun is shining brightly today, making the air hot up.
今天阳光明媚，让空气变得温暖起来。
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2.After a long winter, the lake is hot up with activity.
经过漫长的冬天后，湖面变得热闹非凡。
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3. The fire in the fireplace is hot up, and everyone is cozy inside.
壁炉里的火苗正旺，大家都在室内感到温暖。