动词短语
中文翻译：提前
同义词：
['advance', 'dispatch', 'forward']
例句：
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1. Please sendthe documents ahead for review.
请提前发送文件供审阅。
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2. The team leader sentahead to check the weather forecast.
团队领导提前查看天气预报。
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3. She sent ahead a copyof the report for her boss'sapproval.
她提前给老板发了报告的副本，以便他批准。