He improves his pronunciation by listening to tapes.

他通过听磁带改善发音。

同一单元的其他句子

• Good learners often ask questions in class.好的学习者经常在课堂上提问。
• How can we become good learners?我们怎样才能成为好的学习者？
• You should review your notes after class.课后你应该复习笔记。
• Don't be afraid to make mistakes.不要害怕犯错。
• Practice speaking English every day.每天练习说英语。