hěn duō rén kàn jù huì kāi bèisù, dàn bèisù kěnéng ràng yǔqì hé qīngshēng dōu pǎodiào

很多人看剧会开倍速，但倍速可能让语气和轻声都跑掉。

Many people watch shows at double speed, but this can distort the tone and neutral tones.