🗣️ 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。
Well, hello, stranger! Have you moved something?
你好，久违了！你是迁居了还是怎么样啦？
The house was dirty. They hadn't cleaned it for weeks.
房子很脏，他们好几个星期没打扫了。