动词
中文翻译：加倍努力
同义词：
['double up', 'double down', "double one's efforts"]
例句：
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1. She decided to redoubling her efforts in order to improve her grades.
她决定加倍努力以提高成绩。
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2. The company is redoubling its efforts to expand into new markets.
该公司正在加倍努力进军新市场。
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3. He redoubling his efforts to finish the project on time.
他加倍努力按时完成项目。