🗣️ 情景例句
Hello, Mrs. Herrera. Hi, Carl, how you doing?
你好，Herrera太太，嗨，Carl，你怎么样啦？
The building of the new road has been held up by bad weather.
这条新马路的修筑因天气恶劣而受阻。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？