zhè / hé / dài / bǎo / cún / de / hěn / hǎo / bō / fàng / shí / shēng / yīn / réng / rán / hěn / qīng / chǔ

这盒带保存得很好，播放时声音仍然很清楚。

This cassette tape was well preserved, and the sound is still very clear when played.