动词短语
中文翻译：表现良好
同义词：
['contribute', 'stand out', 'shine']
例句：
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1. She has been pitching in with the volunteer work since she was a teenager.
自从她还是青少年时，她就一直在做志愿工作。
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2. The new manager is expected to pitch in and make a difference.
新经理预计将来能够做出改变。
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3. The team's performance has been pitching in well this season.
这个赛季，球队的表现一直很好。