名词短语
中文翻译：Unknown
同义词：
['promise', 'pledge', 'vow例句：1. He made a promise to help us with the project.（他答应帮助我们完成这个项目。）2. She made a vow to never forget our friendship.（她发誓永远不会忘记我们的友谊。）']
例句：
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1. He made a promise to help us with the project.
他答应帮助我们完成这个项目。
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2. She made a vow to never forget our friendship.
她发誓永远不会忘记我们的友谊。
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3.They made a pledge to never let their children play outside alone.
他们承诺永远不让孩子们单独在外面玩耍。