Denivellation
不平度
🗣️ 情景例句
Nowadays in the USA, more and more young people are losing interest in politics.
正在的美国，越来越多的年轻人对政治丧失了兴趣。
I must be the first.
我一定要得第一。
I' d like to study medicine and become a doctor.
我想学医，当个医生。