短语
中文翻译：一举两得
同义词：
['a great success', 'a good plan', 'a perfect solution']
例句：
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1. We decided to go on a trip and save money at the same time.
我们决定去旅行的同时节省一些钱。
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2. The teacher's suggestion was a great success in improving our grades.
老师的建议在提高我们的分数方面取得了巨大的成功。
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3. I think this is a good plan for us to solve both problems at once.
我认为这是我们同时解决这两个问题的好计划。