名词
中文翻译：接近清除同义词
同义词：
['approach', 'clearance', 'clearance approach']
例句：
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1. The team needs to approach the problem from a different angle to achieve clearance.
团队需要从不同的角度来解决这个问题，以获得许可。
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2. The clearance clearance is required for the operation.
为了进行该操作，需要获得许可。
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3. The clearance clearance was granted after thorough review of the proposal.
在仔细审查了提案后，获得了许可。