The students read the text in cadence.
Pronunciation pinyin is pronounced as d \u n \u\u \ u. Its synonym is inhibition.
Frustration comes from "Ode to Kong Rong in the Later Han Dynasty": "In the North Sea, the sound is frustrated." Li Xian's Note: "The ups and downs are still restrained."
Examples of setbacks are:
Xiao Li's cadence in reading the text sounds very charming.
In the early morning, the students' cadence of reading came from time to time in the classroom.