名词
中文翻译：头灯
同义词：
['headlight', 'upper beam例句：1. The head lamp was the only source of light in the dark night.（头灯是黑暗夜晚唯一的光源。）']
例句：
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1. The head lamp was the only source of light in the dark night.
头灯是黑暗夜晚唯一的光源。
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2.The upper beam of the bridge is visible from far away.
桥的上光束从远处就能看见。
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3. The car's head lamp was out, making it difficult to see the road ahead.
汽车的前灯坏了，使得前方的路难以看清。