名词
中文翻译：水平
同义词：
['grade', 'rank', 'tier']
例句：
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1. The level of the wateris too high for me to swim in.
水的深度对我来说太高，我无法游泳。
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2.The company's performance has been ata steady level since the new CEO tookover.
自从新CEO上任以来，公司的绩效一直保持在稳定水平。
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3. Theteam's level ofcooperation has improved significantly since theystarted working together.
自从他们开始一起工作以来，团队的合作水平有了很大的提高。