Pippip
interj. 再见, 喇叭嘟嘟声
🗣️ 情景例句
Four will be good.
4只应该够。
He seems very serious, but in fact he has a delightful sense of humor.
他看上去很严肃，其实很诙谐。
You'll save time not waiting for the elevator.
你可以节省等电梯的时间。