Underwall
底帮, 底板, 下盘
🗣️ 情景例句
He says he'll get up at six tomorrow morning, but he'll never make it.
他说他明天早上要6点起床，但他是绝对做不到的。
Happens all the time.
常有的事。
During the night, it got terribly cold.
夜里，天冷得厉害。