名词短语
中文翻译：Unknown
同义词：
['listening exercise', 'training method']
例句：
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1. The teacher uses a ping-listen-train method to help students improve their pronunciation.
老师使用一种听音训练法来帮助学生提高发音。
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2. This is a ping-listen-train method that helps students learn how to read aloud.
这是一种听音训练法，可以帮助学生学习如何大声朗读。
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3. The ping-listen-train method has been shown to be effective in improving language learning outcomes.
听音训练法已被证明在提高语言学习成果方面是有效的。