Yo
int. 唷（表示鼓励, 警告）；嗨（表示应答）
🗣️ 情景例句
Hi. How was lunch?
嗨 。午餐怎么样？
They think people should be less extravagant.
他们认为民众应该更加节制奢侈。
and the profits from the exhibition were used to build museums and colleges.
博览会的赢利用来建造博物馆和高等学校。