名词
中文翻译：紧密连接
同义词：
['tight connection', 'solid joint']
例句：
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1. The car's engine isa tight joint that needs to be checkedregularly.
这辆车的引擎是一个需要定期检查的紧密连接。
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2. The teamwork betweenthe players is tight, making it difficultfor opponents to penetrate.
球员们之间的团队合作紧密，使得对手难以突破。
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3. Theconstruction workers had to tightenthe joints on the roofto prevent leaks.
建筑工人不得不在屋顶上紧固接合处，以防止漏水。