Activity charge
[经] 动态费用
🧩 词语组成解析
🗣️ 情景例句
Don't worry, be happy.
别担心，开心点。
Let's see you do it!
有本事你做给我看！
The first essential in elephant training is to assign to the animal a single mahout who will be entirely responsible for the job.
驯象中至关重要的是指派一名专门的驯象员，全面负责这项工作。