Consumer education
[经] 消费者教育
🧩 词语组成解析
🗣️ 情景例句
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑战，成就感和知道自己做出了贡献。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
Don't bother me.
别烦我。