Silbo
<西>n.(加那利群岛中戈梅拉岛土著居民使用的)哨语[字面意义：whistle,whistling]
🗣️ 情景例句
I arrived there without any delay.
我顺利抵达。
Yesterday was Sunday.
昨天是星期日。
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？