jīqì cóng ānjìng biànchéngle hūhū xiǎng, xiàng zài tíxǐng chúfáng fāshēngle shénme

机器从安静变成了呼呼响，像在提醒厨房发生了什么。

The machine went from being quiet to whirring, as if reminding us that something had happened in the kitchen.