名词
中文翻译：洞
同义词：
['cave', 'crevice', 'gap', 'pit']
例句：
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1. The hole in the wall is big enough for a small dog to squeeze through.
墙上的洞足够一只小狗钻进去。
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2. The hole in the ground was filled with water after the rain.
雨后，地里的洞被水填满了。
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3. The hole in the wall is where the thief hid his stolen goods.
墙上的洞是小偷藏赃物的地点。