名词
中文翻译：Unknown
同义词：
['through', 'throughout', 'across', 'by']
例句：
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1. The thief tried to escape through the window.
小偷试图从窗户逃跑。
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2. She crossed the street to get to the other side.
她穿过马路到另一边去。
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3. The bridge spans the river across the valley.
这座桥横跨山谷，连接两岸。