动词
中文翻译：拉起
同义词：
['raise', 'elevate']
例句：
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1.The team pulled up their defense to stop the opponent's attack.
球队提升了防守以阻止对手的进攻。
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2. After a long day at work, she pulled up her sleeves and started cleaning the house.
工作了一整天后，她挽起袖子开始打扫房子。
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3.Pulling up a chair, he sat down and began to explain his plan.
他拉了一把椅子坐下，开始解释他的计划。