名词
中文翻译：未完成的底部
同义词：
['unfinished section', 'unfinished part']
例句：
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1. Theengineer inspected the unfinished bottomof the ship to ensure it was structurally sound.
工程师检查了船只未完成的底部，以确保其结构稳固。
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2. The constructioncrew worked tirelessly to finish the unfinished bottom before the deadline.
施工团队加班加点，在截止日期前完成了未完成的底部工作。
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3. The project manager wasconcerned about the unfinished bottom ofthe new building, fearing it wouldcause structural problems.
项目经理对新建筑的未完成部分感到担忧，担心这会导致结构性问题。