副词
中文翻译：沿着
同义词：
['beyond', 'across', 'alongside']
例句：
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1. She walked along the beach for an hour before returning home.
她沿着海滩走了一个小时才回家。
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2. The car drove along the road at a steady pace.
汽车沿着道路平稳地行驶。
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3. They sat along the wall and watched the sunset together.
他们坐在墙边一起看着日落。