Prothole
观察孔
🗣️ 情景例句
During your computer classes, did they teach you how to fix a cooling fan?
在你的电脑课程，他们是否教过你如何修理散热风扇？
I'm heart-broken.
我失恋了。
they are not prepared even to admit the possibility that noise affects people.
甚至不愿承认噪音可能对人有影响。