Spirantization
擦音化
🗣️ 情景例句
He goes to high school.
他在上高中。
The prerequisite for Chinese Lit is Freshman Lit and Comp.
若要从事中国文学，必须在一年级修文学与作文。
Hello, Jim! May I ask you some questions?
你好，吉姆！我可以问一问题吗？